Similar to figure
Jet WJ 204 X-1 (1~230 V)
Multistage monobloc pump
Article number: 4143999
High-pressure multistage centrifugal pump | Existing pump | |
| | |
Description | ||
Product description | Jet WJ 204 X (1~230 V) | Jet WJ 204 X-1 (1~230 V) |
Article number | 4262917 | 4143999 |
Series | Jet WJ | Jet WJ |
Mains connection | 1~230 V, 3~400 V ±6%, 50 Hz | 1~230 V, 3~400 V ±6%, 50 Hz |
Pump connection | G 1 | G 1 |
Pump connection (alternative designation) | RP 1/2 | RP 1/2 |
DN 15 | DN 15 | |
Operating data | ||
Motor data | ||
Materials | ||
Pipe connection | ||
Dimension, weight | ||
Ordering information |
Data sheet
| Hydraulic data | |
|---|---|
| Min. fluid temperature Tmin | 5 °C |
| Max. fluid temperature Tmax | 35 °C |
| Min. ambient temperature Tmin | -15 °C |
| Max. ambient temperature Tmax | 40 °C |
| Maximum operating pressure PN | 6 bar |
| Pipe connection, suction side DNs | G 1 |
| Pipe connection, discharge side DNd | G 1 |
| Motor data | |
|---|---|
| Mains connection | 1~230 V, 50 Hz |
| Voltage tolerance | ±6 % |
| Rated power P2 | 1 kW |
| Rated current IN | 6.2 A |
| Rated speed n | 2900 1/min |
| Insulation class | B |
| Protection class motor | IP44 |
| Materials | |
|---|---|
| Pump housing | Stainless steel 1.4301 |
| Shaft | Stainless steel |
| Shaft seal | CVPFF |
| Gasket material | NBR |
| Impeller | 1.4301 |
Pump curves
Dimensions and dimensions drawings
Jet-WJ
Ordering information
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | Jet WJ 204 X-1 (1~230 V) |
| Article number | 4143999 |
| EAN number | 4048482086576 |
| Colour | green/silver |
| Minimum order quantity | 1 |
| Date of sales availability | 2009-09-01 |
| Successor model article number | 4262917 |
| Successor model designation | Jet WJ 204 X (1~230 V) |
| Packaging | |
|---|---|
| Packaging type | One-way pallet |
| Packaging property | Sales packaging |
| Pieces per pallet | 1 |
| Number per layer | 1 |
| Dimension, weight | |
|---|---|
| Length with packaging | 450 mm |
| Length L | 232 mm |
| Height with packaging | 285 mm |
| Height H | 232 mm |
| Width with packaging | 210 mm |
| Width W | 198 mm |
| Gross weight, approx. m | 12.3 kg |
| Net weight, approx. m | 11.1 kg |
- Self-priming single stage jet pump for water supply, irrigation and rainwater re-use applications.
- Self-priming capacity up to 8m thanks to integrated Venturi system.
- The pump is easy to use thanks to its embedded ON/OFF switch.
- Wilo-WJ is supplied with integrated handle, Wilo-WJ-X is supplied without handle.
- Ready for connection thanks to its already connected 2 meters electrical cable with shock-proof Schuko plug.
- Connection via terminal box for three-phase versions.
- All parts that come into contact with the fluid are corrosion-proof.
| Materials | |
|---|---|
| Pump housing | Stainless steel |
| Shaft | Stainless steel |
| Shaft seal | CVPFF |
| Gasket material | NBR |
| Impeller | Stainless steel |
| Operating data | |
|---|---|
| Min. fluid temperature Tmin | 5 °C |
| Max. fluid temperature Tmax | 35 °C |
| Maximum operating pressure PN | 6 bar |
| Discharge port | G 1 |
| Max. ambient temperature Tmax | 40 °C |
| Motor data | |
|---|---|
| Mains connection | 1~230 V, 50 Hz |
| Voltage tolerance | ±6 % |
| Rated power P2 | 1 kW |
| Rated current IN | 6.2 A |
| Rated speed n | 2900 1/min |
| Insulation class | B |
| Protection class | IP44 |
| Installation dimensions | |
|---|---|
| Pipe connection, suction side DNs | G 1 |
| Pipe connection, discharge side DNd | G 1 |
| Ordering information | |
|---|---|
| Net weight, approx. m | 11.1 kg |
| Brand | Wilo |
| Product description | Jet WJ 204 X-1 (1~230 V) |
| Article number | 4143999 |
Filtered by
Document type
Language
Installation and operating instructions
Wilo-Jet WJ
| Article Number | 2050754 |
| Issue date | 2025-07 |
| Edition | 09 |
| Language | bg, cs, de, el, en, es, fr, it, nl, ru, tr |
Group Statement
Group Statement REACH
| Issue date | 2021-05 |
| References | REACH |
| Certification and inspection body | Self Declaration |
| Issue date | 2026-04-17 |
| Language | language neutral |
Mechanical accessories
Hoses / hose joints (7) | |||
Suction/pressure hose kit | |||
Suction/pressure hose 1¼" SE, PN 10, 1.5 m (cpl.) | 2025973 | ||
Suction/pressure hose 1¼" SE, PN 10, 3.0 m (cpl.) | 2025974 | ||
Suction/pressure hose 1¼" SE, PN 10, 5.0 m (cpl.) | 2025975 | ||
Suction/pressure hose 1¼" SE, PN 10, 10.0 m (cpl.) | 2025976 | ||
Suction/pressure hose 1¼" SE, PN 10, 15.0 m (cpl.) | 2025977 | ||
Suction hose set | |||
Suction hose set G1, 7 m | 4027874 | ||
Suction hose set G1¼, 7 m | 4056081 | ||
Electrical accessories
Pump control (2) | |||
HiControl 1 | |||
HiControl 1-EK | 4190895 | ||
HiControl 1 | 4190896 | ||
