Fully submersible drainage pump for vertical wet well installation for pumping contaminated and sandy water. Hydraulics housing made of rubberised aluminium, impeller of duplex chrome steel and motor housing of aluminium in the cooling shroud made of stainless steel. Pressure connection with vertical or horizontal pressure outlet and Storz coupling. Surface-cooled IE3 motor in three-phase current version with thermal motor monitoring and sealing chamber. Detachable connection cable with float switch and CEE motor protection plug. The seal employs two bidirectional mechanical seals. The unit can be used without limits in slurping operation.
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. delivery head: 21.19 m
Product data
Hydraulics type: Open multi-channel impeller
Free ball passage of the hydraulics: 10 mm
Maximum operating pressure: 2.5 bar
Max. immersion depth: 20 m
Fluid temperature: 3…40 °C
Max. fluid temperature: 40 °C
Motor data
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Power factor: 0.87
Rated power: 2.5 kW
Power consumption: 3.05 kW
Rated current: 5.1 A
Starting current: 30 A
Activation type: Direct On Line (DOL)
Rated speed: 2,857 1/min
Max. switching frequency: 20 1/h
Insulation class: H
Protection class: IP68
Operating mode (immersed): S1
Operating mode (non-immersed): S1
Cable
Connection cable length: 23 m
Cable type: H07RN-F
Cable cross-section: 7G1,5
Mains plug: CEE 16A, 3P+N+PE, 6h
Type of connection cable: Non-detachable
Equipment/function
Float switch: Yes
Explosion protection type: –
Motor protection: Bimetall
Materials
Pump housing: Aluminium
Impeller: 1.4470
Shaft: 1.4401
Sealing on pump side: QQPGG
Sealing on motor side: BXPFF
Gasket material: NBR
Motor housing: Aluminium
Installation dimensions
Pipe connection on the suction side: , –
Pipe connection on the discharge side: Storz C, PN 10
Ordering information
Brand: Wilo
Product description: Padus PRO M05/T025-540/A
Net weight, approx.: 35 kg
Article number: 6087516
