1915e ECM High-Efficiency Circulators
Self-Sensing, Close Coupled, Mechanically Sealed In-Line Pump
The 1915e® ECM High-Efficiency Circulators is a self-sensing, close coupled, mechanically sealed in-line pump that exceeds industry and efficiency standards with an advanced hydraulic design. It features a high-efficiency volute, ECM motor and integrated frequency drive. Simple yet versatile control options include constant pressure, constant speed, proportional pressure, 0-10Vdc and parallel pump alternation. These standard features combined with the intuitive user interface allow for quick start-ups achieving optimum system efficiency and maximum comfort. The 1915e® ECM High-Efficiency Circulators is available in Cast Iron for closed loop hydronic heating and cooling systems or Stainless Steel, NSF Commercial Hot Certified for DHW applications.
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Performance Data
Max. Shut-off Head: 65′
Max. Flow: 120 GPM
Max.Operating Pressure: 175 PSI (12 bar)
Water Temp. Range: 36 to 230°F (2 to 110°C)
Ambient Temp. Range: 32 to 104°F (0 to 40°C)
Ambient Humidity: Less than 95% RH (Indoor Use Only)
Features
- Brushless, high-efficiency, ECM motor featuring high starting torque and soft start capability.
- Easy to program pump interface
- Self-sensing
- Multiple Operating Modes
- 4 Constant Pressure
- 3 Constant Speed
- 1 Proportional Pressure
- LED Status Light
- External Inputs/Outputs
- 0-10Vdc external speed control
- Remote enable
- Overload relay output
- Parallel pump control
- High quality mechanical seal
Applications
- Ductile Iron Model: Closed loop, pressurized Heating and Chilled Water HVAC Systems
- Stainless Steel Model: Potable water systems (DHW recirculation, pressure boosting)
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