Fully submersible, multistage submersible pump with radial impellers in sectional construction for vertical or horizontal installation, with built-in non-return valve. Corrosion-free single-phase or three-phase AC motor for direct starting, with rewindable oil-filled motor and self-lubricating bearings. The motor is cooled by the fluid. Therefore, the unit must always be operated immersed. Cooling jacket is required for horizontal installation. For pumping water out of boreholes with a maximum immersion depth of 150 m and a max. sand content of 50 g/m³.
Scope of delivery:
– Hydraulics + motor fully mounted
– Connecting cable approved for drinking water
– Single-phase version including switchbox with capacitor, thermal motor protection and On/Off switch
– Installation and operating instructions
Operating Data
Fluid media: Water 100 %
Fluid concentration: 100.00 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. delivery head: 86.16 m
Unit
Pipe connection on the discharge side: Rp 1, PN 10/16/25/40
Maximum operating pressure: 9.7 bar
Max. sand content: 50 g/m3
Protection class motor: IP58
Max. immersion depth: 150 m
Min. fluid temperature: 3 °C
Max. fluid temperature: 35 °C
Net weight, approx.: 12.4 kg
Motor data
Mains connection: 1~230V/50 Hz
Rated power: 0.75 kW
Rated speed: 2,800 1/min
Rated current: 5.85 A
Activation type: Direct On Line (DOL)
Max. switching frequency: 30 1/h
Motor diameter: 72 mm
Min. flow rate at the motor: 0.08 m/s
Cable
Connection cable length: 1.75 m
Cable cross-section: 4G1,5
Materials
Pump housing: 1.4301
Motor housing: 1.4301
Shaft: 1.4104
Impeller: PC
Ordering information
Net weight, approx.: 12.4 kg
Brand: Wilo
Product description: Sub TWU 3-0130-EM
Article number: 4090891
