Taco 1900 series User manual

Brand: Taco

Model: 1900 series

Type: User manual

Taco 1900 series pumps are versatile and energy-efficient, designed for various applications. With a pump turn down ratio of 4:1, these pumps can adjust to changing demands, saving energy. The 1900 series offers models certified to NSF 61 standards, suitable for potable water systems. Its cast iron body with optional stainless steel construction ensures durability and resistance to corrosion. A variety of models are available, including bare pumps, pump and motor combinations, and pump, motor, and drive combinations, providing flexibility for specific needs.

PRODUCT DATA

ITEM NO. MODEL NO.

IMPELLER DIAMETER

GPM

HEAD/FT

WEIGHT

VOLTAGE

VFD MODEL NO.

OPTION CARD

HORSEPOWER

JOB:

ENGINEER:

REPRESENTATIVE:

CONTRACTOR:

1900 Series Pump | Submittal Data

Submittal No: 301-244 | Model: 1919 | RPM: 1760 | Effective: January 14, 2022 | Supersedes: January 27, 2020

English dimensions are in inches. Metric dimensions are in millimeters.

Metric data is presented in ( ). Do not use for construction purposes unless certied.

SPECIFICATIONS

DIMENSIONS

HORSEPOWER

(KW) 0.75 (0.56) 1 (0.75) 1.5 (1.12) 2 (1.50)

PUMP WEIGHT

LBS (KG) 90 (41) 100 (45) 125 (57) 135 (61)

VDF BRACKET

WEIGHT LBS (KG) 10 (5)

A3.00 (76)

B14.75 (375) 15.75 (400) 17.50 (445)

C14.50 (368)

D17.38 (441)

E14.80 (376)

F23.49 (597)

G5.74 (146)

H11.19 (284)

J5.00 (127)

K4.25 (108)

1919

Model No. | 1919

Flange Size (Suction x Discharge) | 2 (51)

NSF 61 CERTIFIED YES NO

Conguration DOE Basic

Model Number PEI Value Energy

Rating

Bare Pump 1919-4P-BP PEIcl 0.85 15

Pump + Motor 1919-4P-PM PEIcl 0.85 15

Pump + Motor + Drive 1919-4P-PD PEIvl 0.46 54

RPM 1760

MOTORS

1760 RPM, Three Phase 208/230/460V, 60 Hz, Nema 56 C Frame Motors. Also

available in Single Phase 115/208/230V. Motors are sealed ball bearing design, and

require no maintenance.

BODY

Cast iron with in-line anged connections. Also available in optional all Stainless Steel

(304). Companion anges included with the pump. NSF61 All-SS models are also

available.

IMPELLER

One Piece Cast Stainless Steel (304), Closed, Dynamically Balanced Impeller.

DRIVE

Close Coupled Direct Driven Pump.

SHAFT

416 Stainless Steel Shaft.

MECHANICAL SEAL

J. Crane Type 21 with carbon rotating element and ceramic stationary seat, with a

maximum operating temperature of 250º F (121º C) furnished as standard. Optional

“Sealide C” with silicon carbide rotating element and silicon carbide stationary seat

is also available for systems with aggressive/glycol uids, with a maximum operating

temperature of 300º F (149º C).

WORKING PRESSURE

175 PSI (1207 kPa) in accordance with ASA B16.1.

NOTE: Pump anges are tapped for gauges.

Pump Turn Down Ration = 4:1

Recommended Minimum Drive Frequency = 15 Hz

For VFD drive specications, weights, and options,

see the following Taco VFD Submittal Data sheets:

ATV12 – Taco Submittal No. 301-1891

ATV212 – Taco Submittal No. 301-1890

ATV312 – Taco Submittal No. 301-1897

Taco, Inc., 1160 Cranston Street, Cranston, RI 02920 | Tel: (401) 942-8000 | FAX: (401) 942-2360 | Taco (Canada), Ltd., 8450 Lawson Road, Suite #3, Milton, Ontario L9T 0J8 | Tel: (905) 564-9422 | FAX: (905) 564-9436

COMMENTS

VFD SELECTION GUIDE

Motor

Input Voltage

Single Phase 3 Phase

100V - 120V 200V - 240V 200V - 240V 380V - 480V 525V - 600V

0.75

ATV12H075F1

ATV12H055M2

ATV212H075M3X ATV212H075N4 ATV312H075S6

1 ATV12H075M2

1.5