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Wilo's compact centrifugal pump, model Jet HWJ-203-EM/2-2 (1~230 V) (No. 4265551), is designed for reliable operation in water and recreational applications. The unit is equipped with a horizontal suction connection and a vertical pressure connection for efficient liquid transfer
The system includes a self-priming, single-stage Jet pump with a through shaft, which uses a direction-independent mechanical seal. The pump is mounted directly on the flange, cooperating with an AC or three-phase induction motor, equipped with an integrated thermal protection switch and a capacitor (in the AC version)
The pump is controlled by a control set, including a pressure diaphragm vessel, a pressure switch and a pressure gauge (range 0-6 bar). The pressure vessel is equipped with a durable and replaceable diaphragm made of EPDM material, which guarantees long-lasting and stable operation of the device. All components in contact with the medium are corrosion-resistant
The pumping system is assembled and ready for connection, equipped with a 2-meter cable with a power plug. The three-phase current version allows connection through a terminal box, making the pump ideal for use in the garden or recreational activities
Technical Data
- Hydraulic data
- Max. working pressure (PN): 6 bar
- Pressure connection: Rp 1
- Min. temperature of pumped liquid (Tmin): 5 °C
- Max. temperature of pumped liquid (Tmax): 35 °C
- Ambient temperature: 3 °C to 40 °C
- Motor data
- Mains connection: 1~230 V, 50 Hz
- Rated motor power (P2): 0.75 kW
- Rated current (IN): 4,9 A
- Rated speed (n): 2900 1/min
- Power factor: 0.98
- Insulation class: B
- Electromagnetic compatibility: EN 61000-6-1, -2, -3, -4
- Materials
- Pump body: Stainless steel
- Impeller: Stainless steel
- Shaft: Stainless steel
- Shaft seal: CVPFF
- Seal material: NBR
- Installation dimensions
- Suction side connection: Rp 1
- Discharge side connection: Rp 1
- Additional information
- Net weight: approx. 15.9 kg
- Product: Wilo
- Product name: Jet HWJ-203-EM/2-2 (1~230 V)
- Article number: 4265551