1
replacement option found
Existing pump - Multistage
Brand
Older Wilo
Product name
HWJ 401 EM
Item no.
6259510
Mains connection
1x230 V
Pipe Connection
Rp 25
Distance floor - center
429 mm
Replacement pump Exchange sheet
Product name
HWJ 20 L 204 (IE2) 1~
Item no.
4265552
Mains connection
1x230 V
Pipe Connection
Rp 25
Rated Current
5,3 A
Nominal power P2
1,0 kW
Comment
Possible modification of installation, replacement pump has compliant connection diameter.
The replacement pump is equipped with a 20 liter pressure tank.
Product information
HWJ 20 L 204 (IE2) 1~
HWJ 20 L 204 (IE2) 1~
Item no.
: 4265552
Your advantages
- Ideal for outdoor applications (hobby, garden)
- Rust-free stainless steel prevents corrosion, even with prolonged service life
- Reduction of switch-on frequency and avoidance of fluid hammer, thanks to diaphragm pressure vessel with 20/50 l capacity
- Electrical and hydraulic connections already in place, quick and safe to install
Self-priming water-supply unit .
Application
- Water supply
- Sprinkling
- Irrigation and spraying
- Pumping water from wells and out of tanks lying at greater depths
- Directly flanged motor
- Pressure switch
- Diaphragm pressure vessel (with replaceable diaphragm)
- Connection cable with plug
- Thermal motor protection switch
- Pump
- Pressure switch
- Pressure gauge
- Diaphragm pressure vessel (20/50 l)
- Pressure hose with steel casing and screwed connection
- Installation and operating instructions
- Mains connection, 1~230 V, 50 Hz
- Suction head max. 8 m
- Max. inlet pressure of 1 bar
- Start-up pressure 1.5 bar
- Variable switch-off pressure
- Fluid temperature +5 °C to +35 °C
- Max. operating pressure 6 bar
- Protection class IP44
- Connection on pressure side Rp 1
- Suction-side connection G 1
- Pump housing made of 1.4301 stainless steel
- Impeller made of 1.4301 stainless steel
- Shaft 1.4005 stainless steel
- Mechanical seal made of carbon/ceramic
- Stage chambers made of Noryl
- Diffuser/injector made of Noryl
- Seal made of NBR
