Wilo-Jet HWJ
Wilo-Jet HWJ
Your advantages
- Ideal for outdoor applications (hobby, garden)
- Rust-free stainless steel prevents corrosion, even with prolonged service periods
- 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
Recommended services
Jet-HWJ
Design
Self-priming water-supply unit
Application
- Water supply
- Sprinkling
- Irrigation and spraying
- Pumping water from wells and out of low-lying tanks
Equipment/function
- Directly flanged motor
- Pressure switch
- Diaphragm pressure vessel
- for use with single-phase motor
- Connection cable with plug
- Thermal motor protection switch
Typekey
Example: | HWJ-203-EM-50/2-2 |
HWJ | Domestic water system with WJ pump and diaphragm expansion tank |
2 | Rated flow rate Q in m³/h at optimum efficiency |
03 | Version 3 with higher pressure than version 2; no correlation with number of impellers |
EM | Single-phase 230 V |
[space], 50 | With standard diaphragm expansion tank, with 50-litre diaphragm expansion tank |
/2 | Index of technical development |
-2 | With IE2 motor |
Technical data
- Mains connection 1~230 V, 50 Hz
- Suction head max. 8 m
- Inlet pressure max. 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 IP 44
- Connection on pressure side Rp 1
- Suction-side connection G 1
Materials
- Pump housing stainless steel 1.4301
- Impeller made of 1.4301 stainless steel
- Shaft made of 1.4005 stainless steel
- Mechanical seal made of carbon/ceramic
- Stage chambers made of Noryl
- Diffuser/injector made of Noryl
- Seal made of NBR
Scope of delivery
- Pump
- Pressure switch
- Pressure gauge
- Diaphragm pressure vessel (20/50 l)
- Pressure hose with steel casing and screwed connection
- Installation and operating instructions
Accessories
- Suction hose set
- Float switch
Installation and operating instructions
Wilo-HiMulti 3 H... Wilo-HMHI, Wilo-Jet HWJ
| Article Number | 2544452 |
| Edition | 1807 |
| Number of pages | 100 |
| Language | de, en, fr, nl, ru |
PDF (10 MB)Wilo-Jet-WJ
| Article Number | 2050754 |
| Edition | 2017-08 |
| Number of pages | 68 |
| Language | cs, de, el, en, es, fr, it, nl, ru, tr |
PDF (2 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (327 KB)