Taco 1615E3E2 1600 In-Line Centrifugal Pump 1HP 3PH
Description
Taco 1615E3E2 1600 Series 1HP 3PH
The Taco 1615E3E2 1HP 3PH is an industrial-grade in-line centrifugal pump designed for heavy-duty closed-loop hydronic systems. Its mechanical architecture features a high-capacity cast iron volute and a precision-balanced impeller that maintains a stable laminar flow path under high-pressure conditions. The close-coupled design ensures perfect alignment between the 1HP motor and the pump shaft, reducing radial loads on the mechanical seal. The back pull-out feature allows for efficient maintenance of the internal rotating assembly without disconnecting the 1.5-inch flanged piping.
Driven by a 1HP three-phase motor, this model provides maximum electrical efficiency and balanced phase loading for industrial grids (208-230/460V). Three-phase operation eliminates the need for starting capacitors, reducing mechanical stress during start-up and providing a smoother ramp-up to 1750 RPM. This stable electrical drive significantly reduces vibration and electromagnetic noise, protecting the internal ceramic shaft and high-temperature mechanical seal for an extended operational lifespan in continuous-duty commercial HVAC applications.
Key Features of Taco 1615E3E2
- Industrial 3-Phase electrical for superior reliability
- Powerful 1HP motor for high-capacity fluid displacement
- Durable cast iron volute for closed-loop heating and cooling
- NEMA standard motor frame for simplified service
- Back pull-out design for rapid seal and impeller access
- Quiet, vibration-free operation at 1750 RPM
- Maximum working pressure: 175 PSI
Taco 1615E3E2 1HP 3PH Pump Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Series | Taco Comfort Solutions - 1600 Series |
| Model Number/SKU | 1615E3E2 (Cast Iron) |
| Country of Origin | USA |
| Pump Type | In-Line Centrifugal Pump |
| Horsepower (HP) | 1 HP |
| Voltage (V) & Phase (PH) | 208-230/460V / 3 PH / 60Hz |
| Amperage (FLA) | 3.6A / 1.8A |
| Motor RPM | 1725 RPM |
| Motor Type | NEMA 56 Frame / ODP High Efficiency |
| Connection Type | 2-Bolt Flange |
| Connection Size (Inches) | 1-1/2" |
| Body Material (Casing) | Cast Iron (ASTM A48 Class 30) |
| Impeller Material | One-Piece Cast Bronze |
| Shaft Material | Alloy Steel w/ Cupro-Nickel Sleeve |
| Mechanical Seal Type | Ceramic Face / EPT Elastomer |
| Max Flow Rate (GPM) | 150 GPM |
| Max Head (Feet) | 50 Feet |
| Max Operating Pressure (PSI) | 175 PSI |
| Max Fluid Temperature (°F/°C) | 250°F (121°C) |
| Min Fluid Temperature (°F/°C) | 40°F (4°C) |
| Drive Type | Close-Coupled |
| Bearing Type | Sealed Ball Bearings (Maintenance-Free) |
| Flange-to-Flange Length | 12 Inches |
| Shut-off Head | 52 Feet |
| Thermal Protection | External Overload Required |
| Service Factor | 1.15 |
| Dry Weight (lbs/kg) | 58 lbs (26.3 kg) |
| Application Suitability | Industrial HVAC Distribution |
| Compliance | UL Listed / CSA Approved |
| SEO Usage Profile | Industrial Central Plant Circulator |
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