Taco 1635E3E2 1600 In-Line Centrifugal Pump 1HP 1PH
Commercial HVAC secondary loops run the single-phase Taco 1635E3E2 to throw up to 150 GPM against 34 feet of head pressure.
- 150 GPM flow moves water fast
- 34 feet head overcomes pipe drag
- ODP design ventilates heat during cycles
- NEMA 56 frame simplifies mounting
Description
Handle high-head commercial circulation with Bell & Gossett 618T Series 60 centrifugal pump for three-phase industrial hydronics. Its 2 HP motor accepts 208–230 or 460 volts, while official data identifies a 1-1/2-inch by 1-1/2-inch by 7-inch arrangement and 7-inch bronze impeller. The rigid-mounted configuration suits larger motor sizes. Confirm the system curve and mounting requirements before installation.
The 618T uses a maintenance-free Series 60 arrangement with a three-phase motor and bronze impeller. Official data identifies SKU 172672LF, 2 HP, and approximately 115 pounds for the assembly. The supplied application covers high-pressure industrial circulation. Flow, head, seal construction, pressure, and temperature are not stated, so verify those details before ordering.
Key Features & Benefits
- 2 HP Motor: Supports high-pressure industrial and commercial circulation.
- Three-Phase Service: Accepts 208–230 or 460-volt power after field verification.
- 1-1/2-Inch Pump Size: Helps compare the official piping arrangement with existing connections.
- 7-Inch Bronze Impeller: Provides the official hydraulic component reference.
- Rigid Motor Mount: Supports the listed arrangement for larger motor sizes.
- Maintenance-Free Configuration: Reduces routine bearing service requirements where the supplied design applies.
- Approximately 115-Pound Weight: Assists lifting and support planning.
Why Choose Bell & Gossett 618T
The 618T provides a larger Series 60 configuration with a 2 HP motor, 7-inch impeller, and rigid mounting. It suits industrial circulation where motor size and mechanical support must be planned together.
- Build: Rigid-mounted Series 60 construction and bronze hydraulics define the supplied assembly.
- Value: Official size and weight data support replacement planning.
- Audience: Fits industrial HVAC contractors, facility engineers, boiler technicians, and plant operators.
Applications & Use Cases
Use this pump in high-pressure industrial circulation and three-phase commercial hydronics that match the official 1-1/2-inch by 1-1/2-inch by 7-inch configuration. Check motor support, pipe alignment, valve clearance, lifting access, phase rotation, and the actual pump curve.
Warranty & Support
- 3-Year Standard Series 60 Warranty: Bell & Gossett literature states 36-month coverage from date of manufacture for standard Series 60 pumps.
- Coverage Review: Confirm whether SKU 172672LF qualifies for standard coverage and review seal exclusions.
- Model Verification: Match Bell & Gossett 618T and SKU 172672LF to the nameplate and seller documentation.
Verify phase, voltage, motor support, alignment, and pump curve, then purge air, inspect strainers, and check for leaks during startup. Purchase the Bell & Gossett 618T Series 60 centrifugal pump at Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.
Taco 1635E3E2 1HP 1PH Pump Specs
| Technical Parameter | Official Specification |
|---|---|
| Model Number/SKU | 1635E3E2 (Cast Iron) |
| Horsepower (HP) | 1 HP |
| Voltage (V) & Phase (PH) | 115V/230V / 1 PH / 60Hz |
| Amperage (FLA) | 13.4A / 6.7A |
| Motor Type | NEMA 56 Frame / ODP |
| Connection Size (Inches) | 2" Flange |
| Max Flow Rate (GPM) | 150 GPM |
| Max Head (Feet) | 34 Feet |
| Shut-off Head | 36 Feet |
| Dry Weight (lbs/kg) | 68 lbs (30.8 kg) |
| Application Suitability | Commercial HVAC Secondary Loops |












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