Wilo TWI, 4-0521-DM-CI-QC, Borehole Pump

Description

Submersible pump in stainless steel design. Intended to be used for the collection and distribution of water from a drilled well. Equipped with quick connection for cable.

Hydraulic Data

• Max. working pressure: 40 bar
• Nominal flow (BEP): 5.47 m³/h
• Pressure Altitude (BEP): 760.31 kPa
• Max. flow capacity: 6.84 m³/h
• Max. static height: 133.8 m
• Electrical connection: Connection cable with plug
• Media temperature (continuous): 3 - 30 °C
• Outlet side connection: Internal thread Rc, conical (ISO 7-1 / EN 10226-1)
• Connection dimension outlet side: Connection 40 (1 1/2")
• External pipe diameter connection outlet side: 40 mm
• Pressure class flange (flange bore) outlet side: PN 10
• Sinking depth/Insertion length: 350 m
• Max. sand content: 50 g/m³
• Max. electrical switching frequency: 20 c/h

Engine Data

• Mains connection: 3~400 V, 50 Hz
• Frequency: 50 Hz
• Rated current: 5.5 A
• Shaft power per motor (P2): 2.2 kW
• Insulation class (IEC): B
• Speed: 2845 1/min (RPM)
• Protection class (IP): IP68

Cable

• Length of connection cable: 1.5 m

Material

• Material pump housing: Stainless steel
• Material quality pump housing: Stainless steel 304 (1.4301)
• Material impeller/impeller: Stainless steel
• Material quality impeller/pump wheel: Stainless steel 304 (1.4301)