Project Description

LEH Home Booster Pump

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

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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

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