​Wilo HWJ 203, 50L, 1-Phase, Pump Automatic

Description

Compact centrifugal pump system with horizontal suction nozzle and vertical pressure nozzle, consisting of: Self-priming, single-stage jet pump with continuous motor/pump shaft and two-way mechanical shaft seal. Direct flange-mounted single-phase or three-phase motor; single-phase motors are equipped with built-in thermal motor protection switch and capacitor: Pump control with control kit with membrane pressure vessel, pressure switch and manometer (0 – 6 bar) :The pressure vessel has a robust and replaceable EPDM membrane that stands out through high performance and quality :All media-affected parts are corrosion-free :The pump system is delivered pre-assembled and ready for electrical connection with a 2 m cable including mains plug. Ideal for garden and hobby use. The three-phase versions are connected via a junction box.

Hydraulic Data

• Maximum operating pressure PN: 6 bar
• Pressure connection: Rp 1
• Min. medium temperature Tmin: 5 °C
• Max. medium temperature Tmax: 35 °C
• Ambient temperature min. Tmin: 3 °C
• Max. ambient temperature Tmax: 40 °C

Engine Data

• Mains connection: 1~230 V, 50 Hz
• Motor rated power P2: 0.75 kW
• Rated current IN: 4.9 A
• Rated speed n: 2900 1/min
• Capacity factor: 0.98
• Insulation class: B

Material

• Pump housing: stainless steel
• Impeller: stainless steel
• Shaft: stainless steel
• Shaft seal: CVPFF
• Material seal: NBR

Installation Dimensions

• Pipe connection on the suction side: Rp 1
• Pipe connection on the pressure side: Rp 1

Dimensions

• Length: 645mm
• Height: 658mm
• Width: 370mm