Project Description
LEH Home Booster Pump
Domestic in-line boosting pump, which increases water pressure to required levels at showers, taps and other points in your home.
Suitable for:
- Domestic hot water recirculation
- Industrial boiler systems
Supply voltage:
Flow rate, Qmax:
Pump head, Hmax:
Liquid temperature:
System pressure, Pmax:
Power Range:
Ambient temperature:
Enclosure class:
Insulation class:1 x 230 V – 50 Hz
3.1 m3/h
12 m
+2°C to +110°C (TF 110)
1.0 MPa/10 bar
105-275 W
0°C to +40°C
IP 44
F
» Quick electrical connection with spring clips
» Rear housing material optional with
cast iron, plastic, brass, stainless steel
» Based on 500,000 times test in extreme conditions
» Suitable for sanitary water pressure boosting applications
» Domestic hot water recirculation
» Industrial boiler systems
Technical Data
| Type | Max. power | Max. volume flow Qmax |
Max. delivery head Hmax |
Thread / Flange | Threaded pipe union |
Rated pressure |
Overall length |
Mains connection |
Gross weight |
|---|---|---|---|---|---|---|---|---|---|
| LEH-RS12/9 | 105 W | 1.38 m³/h | 9 m | G 3/4″ | G 1/2″ | 10 bar | 160 mm | 1~230V – 50Hz | 2.4 kg |
| LEH-RS20/12 | 275 W | 3.1 m³/h | 12 m | G 1″ | G 3/4″ | 10 bar | 200 mm | 1~230V – 50Hz | 4.5 kg |
Measurement
| Type | L (mm) |
B (mm) |
H (mm) |
G (inch) |
Material of rear housing |
|---|---|---|---|---|---|
| LEH-RS12/9 | 160 | 105 | 125 | 3/4″ | cast iron / plastic / brass / stainless steel |
| LEH-RS20/12 | 200 | 130 | 156 | 1″ | cast iron / stainless steel |
Performance Curve
