Grundfos CHI2-30 A-W-G-BUBE Booster Pump/Motor Assy Model C4HZ20020 P10648

Grundfos CHI2-30 A-W-G-BUBE Booster Pump/Motor Assembly is a compact multistage centrifugal booster pump designed for water supply and pressure boosting applications, featuring a vertical stainless-steel hydraulic section combined with an electric motor for efficient, reliable continuous operation in commercial and industrial systems. Manufacturer: Grundfos Country of manufacture: Germany Model: CHI2-30 A-W-G-BUBE Assembly model: C4HZ20020 Part number: P10648 Type: Multistage centrifugal booster pump with integrated motor Pump design: Vertical, in-line multistage Flow rate (nominal): 3 m³/h Number of stages: 30 Maximum head: Approx. 90–110 m (295–360 ft) depending on configuration Impeller type: Closed stainless-steel impellers Pump housing material: Stainless steel Impeller material: Stainless steel Shaft material: Stainless steel Motor type: AC electric motor (TEFC or equivalent industrial enclosure) Motor power: Typically 1.5–3.0 kW (2–4 HP range depending on exact configuration) Voltage: 115 V AC, 7 Amp Frequency: 60 Hz Phase: 3-phase Speed: Approx. 2,850–3,450 RPM Connection type: Threaded or flanged ports (depending on variant) Inlet/outlet size: Typically 1 in to 1-1/4 in (verify exact configuration) Seal type: Mechanical shaft seal Seal material: Carbon/ceramic or silicon carbide (application dependent) Lubrication: Motor bearings grease lubricated, pump hydraulics water-lubricated Mounting: Base or inline mounting Noise level: Low-noise design typical of multistage pumps Temperature range (liquid): Typically 0 °C to +90 °C Maximum system pressure: Approx. 10 bar (145 psi) Protection class: Typically IP55 (motor) Insulation class: Class F Duty cycle: Continuous duty (S1) Application areas: Water supply systems, pressure boosting, HVAC systems, irrigation, industrial water transfer Key feature: High efficiency multistage design providing high pressure with compact footprint Finish: Stainless steel wet end with painted motor housing Condition: Used assembly (based on visible installation wear in image)