Broan-NuTone 634M is a 6-inch diameter roof cap designed for use with 6-inch insulated flexible duct, making it suitable for various ventilation applications. It features a bird screen to prevent debris and pests from entering the duct, and a damper that opens and closes automatically to regulate airflow. The roof cap is easy to install, requiring a 7-inch diameter hole to be cut in the roof, and is secured with nails and roof cement. It also has a high-quality paint coating that can be used as an exterior finish or as a prime coat for further customization.
Broan-NuTone 634M is a 6-inch diameter roof cap designed for use with 6-inch insulated flexible duct, making it suitable for various ventilation applications. It features a bird screen to prevent debris and pests from entering the duct, and a damper that opens and closes automatically to regulate airflow. The roof cap is easy to install, requiring a 7-inch diameter hole to be cut in the roof, and is secured with nails and roof cement. It also has a high-quality paint coating that can be used as an exterior finish or as a prime coat for further customization.
6" ROOF CAP
INSTALLATION INSTRUCTIONS
6" ROOF CAP
INSTALLATION INSTRUCTIONS
6" ROOF CAP
INSTALLATION INSTRUCTIONS
6" ROOF CAP
INSTALLATION INSTRUCTIONS
PLANNING
This roof cap includes a 6" diameter collar that accepts
6" insulated flexible duct. Duct can be attached using
duct tape or a duct clamp. Roof cap is mounted and
sealed to roof first, then duct is attached from the inside.
Before installing roof cap, make sure that bird screen
is in place. Refer to 'MAINTENANCE" section.
PLANNING
This roof cap includes a 6" diameter collar that accepts
6" insulated flexible duct. Duct can be attached using
duct tape or a duct clamp. Roof cap is mounted and
sealed to roof first, then duct is attached from the inside.
Before installing roof cap, make sure that bird screen
is in place. Refer to 'MAINTENANCE" section.
PLANNING
This roof cap includes a 6" diameter collar that accepts
6" insulated flexible duct. Duct can be attached using
duct tape or a duct clamp. Roof cap is mounted and
sealed to roof first, then duct is attached from the inside.
Before installing roof cap, make sure that bird screen
is in place. Refer to 'MAINTENANCE" section.
PLANNING
This roof cap includes a 6" diameter collar that accepts
6" insulated flexible duct. Duct can be attached using
duct tape or a duct clamp. Roof cap is mounted and
sealed to roof first, then duct is attached from the inside.
Before installing roof cap, make sure that bird screen
is in place. Refer to 'MAINTENANCE" section.
1. Cut approximately a 7" diameter hole in roof. (Fig-
ure 1)
2. Apply a bead of caulk or roof cement around un-
derside of flange - about 1" in from edges.
1. Cut approximately a 7" diameter hole in roof. (Fig-
ure 1)
2. Apply a bead of caulk or roof cement around un-
derside of flange - about 1" in from edges.
1. Cut approximately a 7" diameter hole in roof. (Fig-
ure 1)
2. Apply a bead of caulk or roof cement around un-
derside of flange - about 1" in from edges.
1. Cut approximately a 7" diameter hole in roof. (Fig-
ure 1)
2. Apply a bead of caulk or roof cement around un-
derside of flange - about 1" in from edges.
INSTALLATION INSTALLATION INSTALLATION INSTALLATION
3. Carefully lift shingles and slide top of flange under
shingles. Nail flange to roof (under shingles) at top
two corners and two sides. Nail directly to roof in
four places at bottom. (Figure 2)
3. Carefully lift shingles and slide top of flange under
shingles. Nail flange to roof (under shingles) at top
two corners and two sides. Nail directly to roof in
four places at bottom. (Figure 2)
3. Carefully lift shingles and slide top of flange under
shingles. Nail flange to roof (under shingles) at top
two corners and two sides. Nail directly to roof in
four places at bottom. (Figure 2)
3. Carefully lift shingles and slide top of flange under
shingles. Nail flange to roof (under shingles) at top
two corners and two sides. Nail directly to roof in
four places at bottom. (Figure 2)
Figure 2 Figure 2 Figure 2 Figure 2
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
NAIL DIRECTLY TO ROOF NAIL DIRECTLY TO ROOF NAIL DIRECTLY TO ROOF NAIL DIRECTLY TO ROOF
TOP VIEW TOP VIEW TOP VIEW TOP VIEW
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
NAIL
BENEATH
SHINGLES
MAINTENANCE
To replace damper flap or gasket material:
1. Remove bird screen, using sharp point, (screwdriver,
knife, etc.) pull down and pop screen out. (Figure 4)
2. Remove screw (ITEM #8) in center of damper plate
assembly and pull assembly out.
3. Pull out damper rod and lift damper flap out.
4. Replace defective or worn parts and then reinstall
damper flap with rib in flap facing up.
5. Slide damper plate assembly into grooves on inside
of cap and replace screw. Make sure that damper
opens freely.
6. Replace screen and position as shown.
NOTE: The high quality paint coating on our outdoor
accessories may be used as the exterior finish or as
a prime coat for the finish of your choice. We suggest
that you apply the coating best suited for the special
conditions of your installation.
MAINTENANCE
To replace damper flap or gasket material:
1. Remove bird screen, using sharp point, (screwdriver,
knife, etc.) pull down and pop screen out. (Figure 4)
2. Remove screw (ITEM #8) in center of damper plate
assembly and pull assembly out.
3. Pull out damper rod and lift damper flap out.
4. Replace defective or worn parts and then reinstall
damper flap with rib in flap facing up.
5. Slide damper plate assembly into grooves on inside
of cap and replace screw. Make sure that damper
opens freely.
6. Replace screen and position as shown.
NOTE: The high quality paint coating on our outdoor
accessories may be used as the exterior finish or as
a prime coat for the finish of your choice. We suggest
that you apply the coating best suited for the special
conditions of your installation.
MAINTENANCE
To replace damper flap or gasket material:
1. Remove bird screen, using sharp point, (screwdriver,
knife, etc.) pull down and pop screen out. (Figure 4)
2. Remove screw (ITEM #8) in center of damper plate
assembly and pull assembly out.
3. Pull out damper rod and lift damper flap out.
4. Replace defective or worn parts and then reinstall
damper flap with rib in flap facing up.
5. Slide damper plate assembly into grooves on inside
of cap and replace screw. Make sure that damper
opens freely.
6. Replace screen and position as shown.
NOTE: The high quality paint coating on our outdoor
accessories may be used as the exterior finish or as
a prime coat for the finish of your choice. We suggest
that you apply the coating best suited for the special
conditions of your installation.
MAINTENANCE
To replace damper flap or gasket material:
1. Remove bird screen, using sharp point, (screwdriver,
knife, etc.) pull down and pop screen out. (Figure 4)
2. Remove screw (ITEM #8) in center of damper plate
assembly and pull assembly out.
3. Pull out damper rod and lift damper flap out.
4. Replace defective or worn parts and then reinstall
damper flap with rib in flap facing up.
5. Slide damper plate assembly into grooves on inside
of cap and replace screw. Make sure that damper
opens freely.
6. Replace screen and position as shown.
NOTE: The high quality paint coating on our outdoor
accessories may be used as the exterior finish or as
a prime coat for the finish of your choice. We suggest
that you apply the coating best suited for the special
conditions of your installation.
99041983E 99041983E 99041983E 99041983E
Broan-NuTone LLC Hartford, WI
www.broan.com 1-800-558-1711
Broan-NuTone LLC Hartford, WI
www.broan.com 1-800-558-1711
Broan-NuTone LLC Hartford, WI
www.broan.com 1-800-558-1711
Broan-NuTone LLC Hartford, WI
www.broan.com 1-800-558-1711
Figure 4 Figure 4 Figure 4 Figure 4
KEY PART NO. DESCRIPTION
1 97011442 Housing
2 98005577 Bird Screen
3 98005584 Damper Plate
4 98005581 Damper Flap
5 99500321 Long Sealant Strip (2 req.)
6 99500322 Short Sealant Strip (2 req.)
7 98005576 Damper Rod
8 99170245 Screw
KEY PART NO. DESCRIPTION
1 97011442 Housing
2 98005577 Bird Screen
3 98005584 Damper Plate
4 98005581 Damper Flap
5 99500321 Long Sealant Strip (2 req.)
6 99500322 Short Sealant Strip (2 req.)
7 98005576 Damper Rod
8 99170245 Screw
KEY PART NO. DESCRIPTION
1 97011442 Housing
2 98005577 Bird Screen
3 98005584 Damper Plate
4 98005581 Damper Flap
5 99500321 Long Sealant Strip (2 req.)
6 99500322 Short Sealant Strip (2 req.)
7 98005576 Damper Rod
8 99170245 Screw
KEY PART NO. DESCRIPTION
1 97011442 Housing
2 98005577 Bird Screen
3 98005584 Damper Plate
4 98005581 Damper Flap
5 99500321 Long Sealant Strip (2 req.)
6 99500322 Short Sealant Strip (2 req.)
7 98005576 Damper Rod
8 99170245 Screw
NAILS
(Seal all nail heads
with roof cement)
NAILS
(Seal all nail heads
with roof cement)
NAILS
(Seal all nail heads
with roof cement)
NAILS
(Seal all nail heads
with roof cement)
ROOF CEMENT
(Seal shingles to roof cap
on sides and top)
ROOF CEMENT
(Seal shingles to roof cap
on sides and top)
ROOF CEMENT
(Seal shingles to roof cap
on sides and top)
ROOF CEMENT
(Seal shingles to roof cap
on sides and top)
Figure 3 Figure 3 Figure 3 Figure 3
4. Use roofing cement to seal top and sides of roof cap.
Seal all nail heads with roof cement as well. (Figure 3)
5. From inside, attach 6" insulated flexible duct to collar
on roof cap. Secure with duct tape or duct clamp.
4. Use roofing cement to seal top and sides of roof cap.
Seal all nail heads with roof cement as well. (Figure 3)
5. From inside, attach 6" insulated flexible duct to collar
on roof cap. Secure with duct tape or duct clamp.
4. Use roofing cement to seal top and sides of roof cap.
Seal all nail heads with roof cement as well. (Figure 3)
5. From inside, attach 6" insulated flexible duct to collar
on roof cap. Secure with duct tape or duct clamp.
4. Use roofing cement to seal top and sides of roof cap.
Seal all nail heads with roof cement as well. (Figure 3)
5. From inside, attach 6" insulated flexible duct to collar
on roof cap. Secure with duct tape or duct clamp.
-
1
-
2
Broan-NuTone 634M is a 6-inch diameter roof cap designed for use with 6-inch insulated flexible duct, making it suitable for various ventilation applications. It features a bird screen to prevent debris and pests from entering the duct, and a damper that opens and closes automatically to regulate airflow. The roof cap is easy to install, requiring a 7-inch diameter hole to be cut in the roof, and is secured with nails and roof cement. It also has a high-quality paint coating that can be used as an exterior finish or as a prime coat for further customization.
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