HER Domestic Recirculation
Circulator Pump
Description
HER Domestic Recirculation pump for domestic hot-water recirculation in single- and two-family houses are suitable for drinking water with a corrosion-resistant pump housing. The pump is equipped with a high-efficiency permanent-magnet motor.
Parameters
Supply voltage:1 x 230 V – 50/60 Hz
Flow rate, Qmax:0.6 m3/h
Pump head, Hmax:1.2 m
Liquid temperature:+2°C to +110°C (TF 110)
System pressure, Pmax:1.0 MPa/10 bar
Power Range:3-9 W
Ambient temperature:0°C to +40°C
EEI:≤ 0.23
Enclosure class:IP 44
Insulation class:F
Benefits
» Ready for Conversion according to Ecodesign Requirements for 2015(ErP) with EEI ≤ 0.23
» Providing energy savings and comfort level
» Automatic and continuous detection of optimal duty point by ECO
» High safety – built-in electrical and thermal protection of the pump
» Self-venting pump housing
» Stepless speed variation control
» Low noise level
» Based on 500,000 times test in extreme conditions
» Suitable for sanitary microcirculation system application
Key Features
• The factory setting, ECO, analyzes the heating system and automatically adjusts the pump setting to meet the heating requirement. The result is optimum comfort and a minimum of energy consumption.
• ECO can be used in 80% of the heating system
Stepless speeds variation between min. and max. for constant flow applications
Technical Data
| Type | Max. volume flow Qmax | Max. delivery head Hmax | Energy efficiency index (EEI) | Thread | Threaded pipe union | Rated pressure | Overall length | Mains connection | Gross weight |
|---|---|---|---|---|---|---|---|---|---|
| HER-RS12/1.2 | 0.6 m³/h | 1.2 m | ≤ 0.23 | / | G 1/2″ | 10 bar | 72 mm | 1~230 V, 50/60 Hz | 1.6 kg |
Measurement
Performance Curve
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