en
Installation and operating instructions • Wilo-Isar BOOST5 • Ed.03/12/2022 11
Supply from a well, water source, reservoir, city network,
For irrigation, sprinkling, pressure-boosting etc.
NOTICE
Local regulations must be observed for all drinking water ap-
plications.
WARNING
In Germany, this product must not be used in drinking water
applications. Connection to the municipal water supply net-
work is not authorised.
The WRAS certificate is available for all Wilo-Isar BOOST5 pressure-boosting systems.
4 Description of the product
4.1 Description
• Compact, silent and high-performance pump system.
• Electric system offering smart and intuitive product control:
maintains constant system pressure by adjusting pump speed based on water demand,
controls hydraulic and electric operating parameters and protects the pump from anom-
alies.
Fig.1
1. Main on/off switch
2. Gland
3. Control panel
4. Filler screw
5. Expansion tank screw
6. Vent screw
7. Drainage screw
8. Discharge connection bent
9. Suction connection bent
10. Power supply cable
11. Damping feet
12. Connection fixation valves
4.2 Technical data
Maximum utilisation pressure
Maximum operating pressure 5.5bar
Maximum suction pressure 4.5bar
Maximum volume flow See plate
Delivery head Max. See plate
suction geodesic head 8m
Start-up pressure 1bar
Temperature range
Fluid temperature 0°C to +40°C
Ambient temperature 0°C to +40°C
Electrical data
Voltage 1 ~ 230V AC
Frequency 50Hz
Power consumed See plate
Rated current See plate
Alarm relay contact Max 0.3A at 230VAC/Max 1A at 30VDC