Jet FWJ 203 | Wilo
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Jet FWJ 203

Technical data
Tender text

Centrifugal pump system with compact design with horizontal suction and vertical pressure port, consisting of: self-priming jet pump incl. support frame. Directly flanged AC motor with built-in thermal motor protection switch and condenser.

Pump control via electronic pressure and flow monitor with built-in low-water protection and non-return valve. All parts that come into contact with the fluid are corrosion-proof. Pump system ready for connection and pre-assembled and wired with 2 m cable and mains plug. It is therefore ideally suited for mobile use in gardens and hobby areas.

Operating data
Max. delivery head H 43 m
Product data
Maximum operating pressure PN 6 bar
Min. fluid temperature Tmin 5 °C
Max. fluid temperature Tmax 35 °C
Max. ambient temperature Tmax 40 °C
Motor data
Mains connection 1~230 V, 50 Hz
Voltage tolerance ±6 %
Power factor cos φ 0.98
Rated power P2 0.75 kW
Rated current IN 5.2 A
Rated speed n 2900 1/min
Insulation class B
Protection class IP44
Pump housing Stainless steel
Impeller Stainless steel
Shaft Stainless steel
Shaft seal CVPFF
Gasket material NBR
Installation dimensions
Pipe connection on the suction side DNs G 1
Pipe connection on the discharge side DNd G 1
Ordering information
Brand Wilo
Product description Jet FWJ 203
Net weight, approx. m 12 kg
Article number 2543630

Installation and operating instructions


Article Number 2050754
Edition 2017-08
Page format 209.9 x 297.0 mm
Number of pages 68
PDF (2 MB)


Article Number 4196363
Edition 2019-02
Page format 148.2 x 209.9 mm
Number of pages 92
PDF (2 MB)

Certificate REACH (Documents)

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)