Description
The Wilo HWJ domestic waterworks is a reliable solution for supplying buildings with water and irrigating gardens. It is equipped with a high-quality self-priming pump and an expansion tank with a replaceable membrane, which guarantees a long service life and easy maintenance. The HWJI series is also equipped with a stainless steel tank that is resistant to humid environments.
The water station is certified for contact with drinking water and is characterized by high performance, quiet operation, and easy installation.
Use
- supplying households with drinking water
- irrigating and spraying gardens
- pumping water from wells and tanks up to a height of 8 m
- increasing water pressure in distribution systems
Equipment and functions
- Self-priming pump
- Vacuum expansion tank with replaceable membrane
- Pressure switch and pressure gauge included
- Connection cable with plug
- Integrated motor thermal switch
- Easy installation and maintenance
Materials
- Pump body: stainless steel 1.4301
- Impeller: stainless steel 1.4301
- Shaft: stainless steel 1.4005
- Seal: carbon/ceramic
- Diffuser and stage chambers: noryl
- Seal: NBR
Scope of delivery
- Pump with pressure switch
- Pressure gauge
- Vacuum expansion tank (20/50 l depending on variant)
- Braided pressure connection hose
- Installation and operating instructions
Accessories
- Suction hose set
- Float switch
Technical Specifications
Maximum head [m]33 – 60
Power output – P2 [kW]0.55 – 1
Suction port [“]1
Delivery port [“]1
Drinking water certificateYES
Vessel volume [l]20, 50
Maximum current [A]4 – 5.30
Maximum liquid temperature [°C]35
Operating pressure [bar]6 – 6
Automatic thermal protectionYES
Dry run protectionYES
Off switchYES
Impeller materialstainless steel
Constructionwith expansion vessel
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