Taco 1900 Series Close-Coupled Inline Pump Instruction Manual
- June 4, 2024
- TACO
Table of Contents
1900 Series Pump | Submittal Data
Instruction Manual
JOB:___
ENGINEER:____
REPRESENTATIVE:_
CONTRACTOR:_____
PRODUCT DATA
ITEM NO.___
MODEL NO._1919
IMPELLER DIAMETER_
HORSEPOWER__
GPM_____
RPM____1760
VOLTAGE__
HEAD/FT__
VFD MODEL NO.
WEIGHT____
OPTION CARD_____
NSF 61 CERTIFIED YES NO
DIMENSIONS
Model No. | 1919
Flange Size (Suction x Discharge) | 2 (51)
| 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) | |||
| A | 3.00 (76) | |||
| B | 14.75 (375) | 15.75 (400) | 17.50 (445) | |
| C | 14.50 (368) | |||
| D | 17.38 (441) | |||
| E | 14.80 (376) | |||
| F | 23.49 (597) | |||
| G | 5.74 (146) | |||
| H | 11.19 (284) | |||
| J | 5.00 (127) | |||
| K | 4.25 (108) |
English dimensions are in inches. Metric dimensions are in millimeters.
Metric data is presented in ( ). Do not use it for construction purposes
unless certified.
Pump Turn Down Ration = 4:1
Recommended Minimum Drive Frequency = 15 Hz
For VFD drive specifications, 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
| Configuration | DOE Basic Model Number | PEI Value | Energy Rating |
|---|---|---|---|
| Bare Pump | 1919-4P-BP | PEIcl | 0.85 |
| Pump + Motor | 1919-4P-PM | PEIcl | 0.85 |
| Pump + Motor + Drive | 1919-4P-PD | PEIvl | 0.46 |
SPECIFICATIONS
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 designs
and require no maintenance.
BODY
Cast iron with in-line flanged connections. Also available in optional all
Stainless Steel (304). Companion flanges are 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 “Seaside C” with silicon carbide rotating element and silicon carbide
stationary seat is also available for systems with aggressive/glycol fluids,
with a maximum operating temperature of 300º F (149º C).
WORKING PRESSURE
175 PSI (1207 kPa) in accordance with ASA B16.1.
NOTE: Pump flanges are tapped for gauges.
VFD SELECTION GUIDE
| Motor HP | Input Voltage |
|---|---|
| Single Phase | 3 Phase |
| 100V -120V | 200V – 240V |
| 0.75 | ATV12H075F1 |
| 1 | ATV12H075M2 |
| 2. | N/A |
2
In order to provide the most efficient pump solution to our customers, Taco is now working with Schneider Electric. This collaboration brings together Taco’s pump technology with Schneider Electric Variable Frequency Drives and the drive packaging of Square D enclosures to offer the best overall pumping solution for our customers.
COMMENTS
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
Visit our website: www.TacoComfort.com | Printed
in USA
©2022 Taco, Inc.