Multistage, self-venting, fully submersible pump with side inlet connecting pieces to connect a floating extractor (SE), with pedestal (including 4 vibration absorbers) for floor installation.
For submerged installation at the tank/rainwater storage tank bottom.
The self-cooling motor, through which fluid flows, also enables dry well installation outside the tank/rainwater storage tank!
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 in single-phase current version with connection cable, switchbox (IP55) with thermal motor protection, ON/OFF switch, as well as 2 m connection cable with earthed plug.
Scope of delivery
– Pump with 20 m connection cable from the pump to the switchbox and 2 m connection cable with mains plug outward bound from the switchbox
– Safety rope made of polypropylene
– Installation and operating instructions
In order to realise a floating extraction, a suction hose and floater filter must be ordered as accessories.
Operating Data
Fluid media: Water 100 %
Fluid concentration: 100.00 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. delivery head: 35.61 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 kg
Max. diameter: 129 mm
Motor data
Motor design: Submersible motor
Mains connection: 1~230V/50 Hz
Rated power: 1.1 kW
Rated speed: 2,810 1/min
Rated current: 7.2 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 kg
Brand: Wilo
Product description: Sub TWI 5-SE-903EM
Article number: 4104130
