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Archgard Brigantia Perfection User manual

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PERFECTION
MODELS: 35-DVRS31NB-2 &
35-DVRS31NBN-2
GAS FIRED DIRECT VENT FIREPLACE
S/N 312121 AND UP
ARCHGARD FIREPLACE PRODUCTS
7116 Beatty Drive
Mission, BC V2V 6B4 Canada 200-0035-10
February 13, 2023
English and French Installation Manuals available through your
local dealer or visit our website at: www.archgard.com
Les manuels d'installation en anglais et en français son
disponibles chez votre détaillant local ou en visitant notre site
web: www.archgard.com
INSTALLER:
LEAVE THIS MANUAL WITH THE APPLIANCE.
CONSUMER:
RETAIN THIS MANUAL FOR FUTURE REFERENCE.
This appliance may be installed in an aftermarket
permanently located, manufactured home (USA only) or
mobile home where not prohibited by local codes.
This appliance is only for use with the type of gas indicated
on the rating plate. This appliance is not convertible for use
with other gases, unless a certied kit is used.
INSTALLATION, OPERATION, AND
MAINTENANCE MANUAL
- Do not store or use gasoline or other ammable vapors or
liquids in the vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance
• Do not touch any electrical switch; do not use any
phone in your building
• Leave the building immediately
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas suppliers instructions
• If you can not reach your gas supplier, call the re
department
- Installation and service must be performed by a qualied
installer, service agency or the gas supplier.
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in
serious injury, death, or property damage.
Gas Fireplace Energy Eciency Rating
75.40%
Based on CSA P.4.1-15
2
TABLE OF CONTENTS
1.0 Introduction 3
2.0 Safety Information 4
3.0 Technical Information 5
 5
 5
 5
 5
4.0 Rating Plate 6
5.0 Installation Checklist 7
6.0 Appliance Overview 8
6.1 Appliance Overview 8
 8
6.3 Barrier Screen 9
 10
 11
7.0 Electrical Connections 12
8.0 Fireplace Dimensions 13
9.0 Prepare The Fireplace 15
 15
 16
 17
10.0 Venting Instructions 18
 20
 21
 22
 24
 26
11.0 Framing 27
 27
 29
 30
12.0 Clearances to Combustibles 31
12.1 Mantel Clearances 31
 32
12.3 Hearth Clearances 32
12.4 Rear Wall Clearance 33
 33
13.0 Fireplace Installation (Exterior Wall)
34
14.0 Gas Connections 36
 36
15.0 Conversion Kit Instructions 37
15.1 Prepare the Fireplace 37
 37
 38
 38
16.0 Finishing 39
17.0 Firebox Liner Installation 41
 41
 45
18.0 Burner Media Installation 46
 47
19.0 Operation 48
 48
19.2 First Fire 48
 49
 50
 51
20.0 Maintenance 58
 58
 59
 59
 59
 60
20.6 Replacing Batteries 61
20.7 Replacing Fuse 61
20.8 Disabling CPI 61
 62
 63
20.11 Replacing the Burner 64
 65
 66
21.0 Frequently Asked Questions 67
22.0 Replacement Parts List 68
3
General Information
1.0 Introduction
Perfection: 




•  

•  

•  
•  

•  

• 



Section 19.4

• 






CPI vs IPI:
Continuous Pilot Ignition (CPI):


Intermittent Pilot Ignition (IPI):





• Very Cold Conditions


• Excessive Condensation on Glass


• Cold Glass or Fireplace Front

• Insect Control -




Section 20.8.
Model Number Denition (35-DVRS31NB-2 / 35-DVRS31NBN-2)
35 
DV Direct Vent
RS Rear Vent
31 Natural Gas Input Rating in BTU
NNatural Gas

 
 
4
General Information
2.0 Safety Information
Caution
FOR YOUR SAFETY

• 
• 
• 
• 
• 

• 
• 
Safety
• 
• 
• 

• 



• 
• 
• WARNING:

• 
• 


clean
• 
• 
• 



Section 5.0

Any alteration to the product that causes carbon or soot deposits that results in any damage or requires cleaning is not the
responsibility of the manufacturer.
5
General Information
3.0 Technical Information
3.1 Appliance Certication






Section 4.0.
Commonwealth of Massachusetts

Archgard Industries Ltd
3.2 Installation Codes




We recommend that our gas hearth products be installed and serviced by professionals who are certied in the U.S. by the
National Fireplace Institute® (NFI) as NFI Gas Specialists.
3.3 Specications
Natural Gas (NG) Propane (LP)
Manifold Pressure  
Min. Supply Pressure
Max Supply Pressure 



Orice Size  
Input Rating 
P.4 Fireplace Eciency
(FE) 75.48%
Electrical Rating 
Gas Control 
Altitude 
Primary Air Opening  
3.4 High Altitude Installation



6
General Information
4.0 Rating Plate
SAMPLE
Figure 4.0.01:
MODEL: 35-DVRS31N*-2 (SIT 885 Proame)
DO NOT REMOVE THIS LABEL
VENTED GAS FIREPLACE HEATER and GAS-FIRED APPLIANCES FOR USE AT HIGH ALTITUDES.
Tested to: ANSI Z21.88-2019 / CSA 2.33-2019, CSA 2.17-2017, CSA – P.4.1-15, and CSA C22.2 No.3 – M1988(R.2014).
This vented gas replace heater is not for use with air lters. Certied for use in both CANADA and USA.
VENTED GAS FIREPLACE HEATER-NOT FOR USE WITH SOLID FUEL.
Manufactured as Natural Gas.
NG LPG
Input rating 16,000 - 31,000 BTU/h
(4.69 - 9.1 kWh)
16,000 - 31,000 BTU/h
(4.69 - 9.1 kWh)
Manifold Pressure 1.1 - 3.8 in. W.C.
(0.27 - 0.95 kPa)
2.9 - 11.0 in. W.C.
(0.72 - 2.74 kPa)
Orice size #35 DMS (2.794 mm dia.) #52 DMS (1.613 mm dia.)
Minimum supply pressure for purpose of input
adjustment.
5.0 - 14.0 in. W.C.
(1.2 - 3.5 kPa)
12.0 - 14.0 in. W.C.
(2.9 - 3.5 kPa)
Burner Primary Air Setting 1/4” (6.35 mm) Open 100% Open
Altitude 0 - 4500 ft (0 - 1372 m) 0 - 4500 ft (0 - 1372 m)
Gas Control SIT 885 Proame II Dynamic Start with Continuous POD
Electrical rating 120 VAC, 60 Hz, less than 2 A.
P.4.1 Fireplace Eciency (FE) 75.40%
Keep burner and control compartment clean. See
Instructions accompanying the heater.
Optional fuel conversion kit : See Manual
Minimum clearances to Combustibles:
Chase sides, back & top from replace standos: 0” (0 cm).
Interior sidewall from replace door 9” (22.86 cm).
Mantle: 8” (20.32 cm) mantle at min 14” (35.56 cm) from the top
of the replace door.
Vent pipe: Sides & Bottom: 1” (2.54 cm), Top: 2” (5.08 mm).
Ceiling: 24” (60.96 cm) from the top of the replace door.
See Manual for additional dimensions and clearances
This appliance must be installed in accordance with local codes, if any; if none, follow the National Fuel Gas Code, ANSI
Z223.1/NFPA 54, or Natural Gas and Propane Installation Codes, CSA B149.1. Electrical connections and grounding must
be in accordance with local codes, if any; if none, follow the current CAN/CSA C22.1 in Canada and ANSI/NFPA 70 in the
US. This appliance is certied for installation in a bedroom or a bed sitting room. This appliance is only for use with the gas
indicated on the rating plate and may be installed in an aftermarket, permanently located, manufactured (mobile) home where
not prohibited by local codes. See owner’s manual for details. This appliance is not convertible with other gases, unless a
certied kit is used.
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer
to the owner’s information manual provided with this appliance. For assistance or additional information consult a
qualied installer, service agency, or the gas supplier. This appliance must be properly connected to a Direct Vent
venting system in accordance with the manufacturer’s installation instructions.
WARNING: Failure to install this appliance per the manufacturer’s instructions or failure to use only parts specically
approved with this appliance may result in property damage or personal injury.
WARNING: Do not operate the appliance until all sections have been assembled and installed in accordance with the
manufacturer’s instructions.
WARNING: Operation of this appliance when not connected to a properly installed and maintained venting system can result
in carbon monoxide (CO) poisoning and possible death.
Only doors certied with the appliance shall be used.
For use only with barrier part # 35-BS. Follow installation instructions.
Made in Canada by:
Archgard Industries Ltd.
7116 Beatty Dr., Mission, B.C.
November 2021 303-6035-07
MANUFACTURE DATE:
*B = Black Door
*BN = Brushed Nickel Door
7
Installation
5.0 Installation Checklist
This standard installation checklist is to be used by the installer in conjunction with, not instead of, the instructions contained
within this installation manual.
Customer: Date Installed:
Install Address: Location of Fireplace:
Installer:
Appliance Install: (Section 9.0) YES IF NO, WHY NOT?



Venting: (Section 10.0) YES IF NO, WHY NOT?


Maintained 1/4" rise for every 1 ft. on horizontal run.


Wiring / Electrical: (Section 7.0) YES IF NO, WHY NOT?


Gas: (Section 14.0) YES IF NO, WHY NOT?




Finishing (Section 16.0): YES IF NO, WHY NOT?



Appliance Setup: YES IF NO, WHY NOT?




Comments:
8
Installation
6.0 Appliance Overview
6.1 Appliance Overview
 








Section 4.0



Figure
6.1.01.
Figure 6.1.01:
Figure 6.2.01:
Rating Plate Valve 


6.2 Rating Plate Location
Section 6.5

9
Installation
6.3 Barrier Screen

35-BS
WARNING
DO NOT INSTALL THE BARRIER SCREEN WITH THE GLASS
DOOR REMOVED.
Figure 6.3.02:
Installation

To install:
1. Figure 6.2.02
2. Figure 6.2.03
Figure 6.3.01: Screen retainer tabs

Figure 6.3.03:

Upper tabs


10
Installation
6.4 Glass Door Removal and Installation
WARNING:



If Your Glass Breaks




Section 6.2


NOTE:




Warning:

Step 01:

Figure 6.4.02:

Figure 6.4.01:
Step 02:

Step 03:

Figure 6.4.03: Figure 6.4.04:
11
Installation
6.5 Accessing The Controls
Figure 6.5.01:






Figure 6.5.01
See Section 6.2

*Note:

12
Installation
7.0 Electrical Connections



CAUTION:
NOTE:


• Section 6.3
• Section 6.4
• Section 9Section 13

Figure 13.3.01 Figure 13.3.02
Figure 13.3.03 Figure 13.3.04
Step 01:

Step 02:

Strain relief
Step 03:

Step 04:
the receptacle.
13
Installation
8.0 Fireplace Dimensions
Figure 8.0.01: Dimensions fully installed with surround, door, and barrier screen
35.160in
4.302in
44.400in
4.791in
6.938in
3.938in
9.165in
2.996in
5.087in
8.083in
WARNING


14
Installation
17.010in
30.900in
4.791in
4.302in
44.400in
35.160in
3.938in
8.083in
0.393in
2.996in
6.938in
8.083in
17.010in
30.900in
41.925in
22.316in
11.485in
34.364in
25.801in
42.104in
Figure 8.0.02: Dimensions replace only
Figure 8.0.03: Dimensions replace with door (no barrier screen)
15
Installation
9.1 Installation Overview
9.0 Prepare The Fireplace
NOTE


1. 


2. 
3. 
4. 
5. 

6. 
7. 
8. 
9. 
10. 
11. 
12. Install the panel set.
13. 

14. 
PLACEMENT CLEARANCE REQUIREMENTS
• 

• 


• 

• 

• 

Typical Exterior Wall Installation:
Figure 9.1.01:
1.
2.
3.

9.
11.
13.
8.
16
Installation
9.2 Nailing Flange Installation
CAUTION
Always install nailing anges regardless of installation variances.
Side Nailing Flanges






Figure 9.2.01
Figure 9.2.01:









Facing Material Thickness
XIncorrect Orientation
Correct Orientation
Attaching the Side Nailing Flanges



Figure 9.2.02 Figure 9.2.03.
Figure 9.2.02: Figure 9.2.03:
17
Installation
9.3 Stando Installation
CAUTION



Step 1:

Step 2:

Step 3:
Figure 9.3.01: Figure 9.3.02:
Figure 9.3.03: Figure 9.3.04:
Step 4:

Step 5:

Figure 9.3.05: Figure 9.3.06:
18
Installation
10.0 Venting Instructions
WARNING: Operation of this heater when not connected to a properly installed and maintained venting system can result
in carbon monoxide (CO) poisoning and possible death. The appliance must not be connected to a chimney ue serving a
separate solid fuel burning appliance.
WARNING



Typical Interior Wall Installation:




in the vent run.


• 
• 
• 
1:50
SIZE
DWG. NO.
A
REV.
SHEET 10 OF 13
WEIGHT:
41-DVT Framing
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
9/6/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\41-DVT Prototype\41-DVT Framing
Wednesday, September 6, 2017 9:53:25 AM
SCALE



See Section 10.3.
Figure 10.0.01:



wall.
Horizontal Venting Specications:
• 

• 






• 

1:50
SIZE
DWG. NO.
A
REV.
SHEET 10 OF 13
WEIGHT:
41-DVT Framing
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
9/6/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\41-DVT Prototype\41-DVT Framing
Wednesday, September 6, 2017 9:53:25 AM
SCALE

Duravent 
ICC 
BDM 
 
 
Model Application
 

 

Archgard Venting Components:
19
Installation
Figure 10.0.02:
Figure 10.0.03: Firestop Framing Figure 10.0.04: Flashing Installation
Typical Venting Conguration

Attic





 

Flashing
Combination to Rooine

Venting

Venting

Attic







Flashing

Flex to Rooine

Venting
 

Flashing





Rigid to Rooine

Attic



Venting
20
Installation
Horizontal Vent Sections rise 1/4"/ft (21mm/m)
10.1 Vent Run Guide
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:50
SIZE
DWG. NO.
A
REV.
SHEET 10 OF 10
WEIGHT:
41-DVT Framing
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\41-DVT Prototype\41-DVT Framing
Thursday, August 24, 2017 10:16:52 AM
SCALE




































• 


• 
• 
• 

• 

• 


• 
• 

the vent run
• See Section 10.5



Figure 10.1.01:
1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
1:50
SIZE
DWG. NO.
A
REV.
SHEET 10 OF 10
WEIGHT:
41-DVT Framing
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\41-DVT Prototype\41-DVT Framing
Thursday, August 24, 2017 10:16:52 AM
SCALE



















1:20
SIZE
DWG. NO.
A
REV.
SHEET 1 OF 1
WEIGHT:
DVA 48in Pipe
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
1/32"
TWO PLACE DECIMAL
.015"
THREE PLACE DECIMAL
.005"
ALL BENDS ARE ASSUMED
TO BE 90
UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
8/24/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\Duravent Pipe\DVA 48in Pipe
Thursday, August 24, 2017 9:05:20 AM
SCALE
Restrictor Setting 4
Restrictor Setting 3
Restrictor Setting 2
Restrictor Setting 1
NOT ALLOWED
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