Taco 1615E3E1 1600 Series In-Line Centrifugal Pump 1/3HP 1PH
Description
Taco 1615E3E1 1/3HP 1PH 1600 Series
The Taco 1615E3E1 1/3HP 1PH is an efficient in-line centrifugal pump tailored for medium-head closed-loop applications. Mechanically, it features a high-quality cast iron casing and 1600 Series engineering, optimized for systems requiring steady circulation. The close-coupled design ensures perfect concentric alignment of the impeller, which is critical for reducing radial loads on the mechanical seal and preventing localized hotspots that can lead to seal failure in high-temperature heating systems.
Driven by a 1/3HP single-phase motor, this model provides an energy-efficient electrical solution for commercial hydronic zones. The motor is designed for 115V or 230V operation and includes internal thermal protection. Stable electrical synchronization ensures the pump remains quiet and dependable, providing consistent torque to maintain the building’s design flow rate without the electrical waste of an oversized motor.
Key Features of Taco 1615E3E1
- Efficient 1/3HP motor for medium-head service
- Rugged cast iron volute for HVAC applications
- Compact in-line centrifugal mechanical design
- NEMA standard motor frame for easy service
- Back pull-out design for easy maintenance
- Reliable high-temperature mechanical seal
- Maximum working pressure: 175 PSI
Taco 1615E3E1 1/3HP 1PH Pump Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Series | Taco Comfort Solutions - 1600 Series |
| Model Number/SKU | 1615E3E1 (Cast Iron) |
| Country of Origin | USA |
| Pump Type | In-Line Centrifugal Pump |
| Horsepower (HP) | 1/3 HP |
| Voltage (V) & Phase (PH) | 115V / 1 PH / 60Hz |
| Amperage (FLA) | 5.8 Amps |
| 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 | Cast Bronze (Diameter Trimmed) |
| Shaft Material | Alloy Steel w/ Cupro-Nickel Sleeve |
| Mechanical Seal Type | Ceramic Face / EPT Elastomer |
| Max Flow Rate (GPM) | 65 GPM (Trimmed Curve) |
| Max Head (Feet) | 32 Feet (Trimmed Curve) |
| 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 | 34 Feet |
| Thermal Protection | Internal Thermal Overload |
| Service Factor | 1.15 |
| Dry Weight (lbs/kg) | 50 lbs (22.7 kg) |
| Application Suitability | Small Closed-Loop HVAC Systems |
| Compliance | UL Listed / CSA Approved |
| SEO Usage Profile | Light Commercial HVAC Circulator |
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