Taco 1615E3E2 1600 Series In-Line Centrifugal Pump 3/4HP 1PH
Description
Taco 1615E3E2 3/4HP 1PH 1600 Series
The Taco 1615E3E2 3/4HP 1PH is a robust in-line centrifugal pump tailored for medium-to-high head closed-loop applications. Mechanically, it features a 1600 Series cast iron volute that provides exceptional structural integrity and resistance to thermal expansion. The 3/4HP motor drives a high-efficiency impeller optimized for consistent circulation in multi-story residential or commercial heating loops. The mechanical seal is engineered to handle high-temperature fluids, and the compact close-coupled configuration allows for installation in tight mechanical rooms without sacrificing hydraulic performance.
Featuring a 3/4HP single-phase motor, this pump is optimized for standard 115V or 230V building power. The motor includes internal thermal protection and is designed for high-starting torque to ensure reliable performance after seasonal idle periods. Stable electrical synchronization ensures the pump remains quiet during operation, providing the necessary torque to maintain design flow rates while protecting the internal bearings from the radial stresses typical of high-velocity fluid movement.
Key Features of Taco 1615E3E2
- Rugged cast iron volute for HVAC service
- Powerful 3/4HP single-phase NEMA standard motor
- Close-coupled mechanical design for space savings
- Back pull-out design for simplified field maintenance
- High-temperature mechanical seal for heating systems
- Standardized flanges for fast installation
- Maximum fluid temperature: 250°F
Taco 1615E3E2 3/4HP 1PH 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) | 3/4 HP |
| Voltage (V) & Phase (PH) | 115V/230V / 1 PH / 60Hz |
| Amperage (FLA) | 10.6A / 5.3A |
| Motor RPM | 1725 RPM |
| Motor Type | NEMA 56 Frame / ODP |
| 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) | 135 GPM |
| Max Head (Feet) | 45 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 | 48 Feet |
| Thermal Protection | Internal Thermal Overload |
| Service Factor | 1.15 |
| Dry Weight (lbs/kg) | 60 lbs (27.2 kg) |
| Application Suitability | Commercial Closed-Loop Systems |
| Compliance | UL Listed / CSA Approved |
| SEO Usage Profile | Standard Commercial HVAC Circulator |
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