Fully submersible drainage pump for vertical wet well installation for pumping contaminated and sandy water. Impeller, hydraulics housing and motor housing made of cast iron. Pressure connection with vertical pressure outlet and Storz coupling. Surface-cooled motor in three-phase current version with sealing chamber, thermal winding monitor and Ex rating. Connection cable with longitudinally watertight cable inlet and bare cable end. Sealing on the fluid and motor side is done by mechanical seal. The unit can be used outside of potentially explosive atmospheres without limits in slurping operation.
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. delivery head: 22.11 m
Product data
Hydraulics type: Open multi-channel impeller
Free ball passage of the hydraulics: 5 mm
Maximum operating pressure: 2.3 bar
Max. immersion depth: 12.5 m
Fluid temperature: 3…40 °C
Max. fluid temperature: 40 °C
Motor data
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Power factor: 0.85
Rated power: 0.75 kW
Power consumption: 1.06 kW
Rated current: 1.8 A
Starting current: 10 A
Activation type: Direct online (DOL)
Rated speed: 2,900 1/min
Max. switching frequency: 15 1/h
Insulation class: H
Protection class: IP68
Operating mode (immersed): S1
Operating mode (non-immersed): S2-30 min
Cable
Connection cable length: 10 m
Cable type: H07RN-F
Cable cross-section: 7G1,5
Mains plug: No
Type of connection cable: Non-detachable
Equipment/function
Float switch: No
Explosion protection type: ATEX
Motor protection: Bimetall
Materials
Pump housing: 5.1301/EN-GJL-250
Impeller: 5.1301/EN-GJL-250
Shaft: 1.4021
Sealing on pump side: QQPGG
Sealing on motor side: FKM
Gasket material: FKM
Motor housing: 5.1301/EN-GJL-250
Installation dimensions
Pipe connection on the suction side: , –
Pipe connection on the discharge side: Storz C, PN10
Ordering information
Brand: Wilo
Product description: KS 6Ex D0
Net weight, approx.: 32 kg
Article number: On request
