Multistage, self-venting, fully submersible pump with standard suction strainer for submerged installation above the tank/rainwater storage tank bottom.
For pumping clean water from tanks, rainwater storage tanks or wells up to an immersion depth of 17 m. All parts that come into contact with fluid are corrosion-proof.
Pump with three-phase current version.
Scope of delivery
– Pump with 20 m connection cable with bare cable end
– Safety rope made of polypropylene (20 m, Ø 5 mm)
– Installation and operating instructions
NOTICE
Operation of the pump requires a suitable switchgear as an accessory.
Operating Data
Fluid media: Water 100 %
Fluid concentration: 100.00 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. delivery head: 46.73 m
Unit
Pipe connection on the discharge side: Rp 1¼, PN 10
Maximum operating pressure: 10 bar
Max. sand content: 50 g/m3
Protection class motor: IP68
Max. immersion depth: 17 m
Min. fluid temperature: 5 °C
Max. fluid temperature: 40 °C
Net weight, approx.: 18.25 kg
Max. diameter: 129 mm
Motor data
Motor design: Submersible motor
Mains connection: 3~400V/50 Hz
Rated power: 1.5 kW
Rated speed: 2,810 1/min
Rated current: 3.2 A
Activation type: Direct On Line (DOL)
Max. switching frequency: 40 1/h
Motor diameter: 127 mm
Cable
Connection cable length: 20 m
Cable cross-section: 4G1
Materials
Pump housing: 1.4301
Motor housing: 1.4301
Shaft: 1.4301
Impeller: 1.4301
Ordering information
Net weight, approx.: 18.25 kg
Brand: Wilo
Product description: Sub TWI 5-904DM
Article number: 4104126
