Wilo-DrainLift WS 40/50 Basic

Plastic chamber as single or double pump system. Suitable for ground installation or building installation.

• As a lifting unit within buildings (above ground installation).
• As a pump chamber outside buildings (concealed floor installation).
• For backflow resistant drainage of
  • Drainage points below the backflow level
  • Drainage points that cannot be drained via a natural downward slope.

For collection and pumping of the following in commercial areas:

• Sewage, with or without faeces

Sewage pumping according to 12050

• EN 12050-1:
  • DrainLift WS 50E/D Basic with Rexa MINI3 ...
  • DrainLift WS 50E/D Basic with Rexa UNI ...
• EN 12050-2:
  • DrainLift WS 40E/D Basic with Rexa MINI3 ...

• Shut-off ball valve
• Non-return valve
• Switchgear
• Level controller (floater or sensor)
• Submersible pump with thermal motor monitoring
• Ready-to-plug

• Vessel volume: 255 l/67 US.liq.gal. (WS...E)/400 l/105 US.liq.gal. (WS...D)
• Maximum pressure in the discharge pipeline: 1.5 bar (22 psi)
• Discharge port: G 2/50 mm (WS 40), G 2½ /63 mm (WS 50)
• Inlet connection: DN 100/150/200
• Ventilation connection: 75 mm (3 in)
• Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
• Fluid temperature: 3 ... 40 °C (37 ... 104 °F)
• Max. ambient temperature: 3 ... 40 °C (37 ... 104 °F)

Chamber

• Pump chamber: PE
• Pipework: 1.4404 (AISI 316L)
• Stopcock: PVC
• Non-return valve: Grey cast iron

Pump

• Rexa MINI3
  • Hydraulics housing: EN-GJL-200 (ASTM A48 Class 30)
  • Impeller: PK-GF30
  • Motor housing: 1.4301 (AISI 304)
  • Seal on the pump side: C/MgSi
  • Seal on the motor side: NBR
• Rexa UNI
  • Hydraulics housing: PP-GF30
  • Impeller: PP-GF30
  • Motor housing: 1.4301 (AISI 304)
  • Seal on the pump side: SiC/SiC
  • Seal on the motor side: C/Cr

DrainLift WS 40E Basic (1~230 V)

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for single-phase current. Surface-cooled motor with thermal motor protection (self-switching) and plug.

Level control

The level is controlled via the float switch of the pump.

DrainLift WS 40E Basic (3~ 400 V)

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a separate float switch and a switchgear.

DrainLift WS 40D Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a level sensor and a switchgear.

DrainLift WS 50E Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for single-phase current. Surface-cooled motor with thermal motor protection (self-switching) and plug.

Level control

The level is controlled via the float switch of the pump.

DrainLift WS 50D Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a level sensor and a switchgear.

DrainLift WS 40E Basic (1~230 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40E Basic (3~400 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump
  • Switchgear with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40D Basic (1~230 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with plug
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40D Basic (3~400 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 50E Basic

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 50D Basic

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with plug
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

• Pump chamber extension
• Clamp bolting
• Diaphragm hand pump
• Alarm switchgear
• Additionally for chambers with switchgear:
  • Float switch to detect high water levels
  • Horn
  • Flash light

• Shut-off ball valve
• Non-return valve
• Switchgear
• Level controller (floater or sensor)
• Submersible pump with thermal motor monitoring
• Ready-to-plug

• Vessel volume: 255 l/67 US.liq.gal. (WS...E)/400 l/105 US.liq.gal. (WS...D)
• Maximum pressure in the discharge pipeline: 1.5 bar (22 psi)
• Discharge port: G 2/50 mm (WS 40), G 2½ /63 mm (WS 50)
• Inlet connection: DN 100/150/200
• Ventilation connection: 75 mm (3 in)
• Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
• Fluid temperature: 3 ... 40 °C (37 ... 104 °F)
• Max. ambient temperature: 3 ... 40 °C (37 ... 104 °F)

Chamber

• Pump chamber: PE
• Pipework: 1.4404 (AISI 316L)
• Stopcock: PVC
• Non-return valve: Grey cast iron

Pump

• Rexa MINI3
  • Hydraulics housing: EN-GJL-200 (ASTM A48 Class 30)
  • Impeller: PK-GF30
  • Motor housing: 1.4301 (AISI 304)
  • Seal on the pump side: C/MgSi
  • Seal on the motor side: NBR
• Rexa UNI
  • Hydraulics housing: PP-GF30
  • Impeller: PP-GF30
  • Motor housing: 1.4301 (AISI 304)
  • Seal on the pump side: SiC/SiC
  • Seal on the motor side: C/Cr

DrainLift WS 40E Basic (1~230 V)

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for single-phase current. Surface-cooled motor with thermal motor protection (self-switching) and plug.

Level control

The level is controlled via the float switch of the pump.

DrainLift WS 40E Basic (3~ 400 V)

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a separate float switch and a switchgear.

DrainLift WS 40D Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a level sensor and a switchgear.

DrainLift WS 50E Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for single-phase current. Surface-cooled motor with thermal motor protection (self-switching) and plug.

Level control

The level is controlled via the float switch of the pump.

DrainLift WS 50D Basic

Chamber

Pump chamber with optimised geometry for deposit-free operation. Chamber component with finning for high inherent stability and anti-buoyancy. The inlets are freely configurable. Two lifting eyes are integrated for attaching the lifting accessory. The upward curved pump chamber cover can be walked on and can be loaded with max. 200 kg. For the building installation, the pump chamber is equipped with a floor fixation.

Pipework

• Discharge pipe with threaded connection on the pump side
• Shut-off ball valve
• Non-return ball valve

Pump

Submersible sewage pump for three-phase alternating current (three-phase current connection). Surface-cooled motor with thermal motor protection and bare cable end.

Level control

The level is controlled via a level sensor and a switchgear.

DrainLift WS 40E Basic (1~230 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40E Basic (3~400 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump
  • Switchgear with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40D Basic (1~230 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with plug
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 40D Basic (3~400 V)

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 50E Basic

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with float switch and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

DrainLift WS 50D Basic

• Plastic chamber with installed pipework, pump and level control
  • Pipework with shut-off ball valve and non-return valve
  • Pump with plug
  • Switchgear with level sensor and plug
• Chamber cover with gasket
• HT double socket 50 mm (2 in) for evacuation connection
• Inlet set with hole saw 124 mm (5 in) and gasket DN100
• Floor fixation
• Installation and operating instructions

• Pump chamber extension
• Clamp bolting
• Diaphragm hand pump
• Alarm switchgear
• Additionally for chambers with switchgear:
  • Float switch to detect high water levels
  • Horn
  • Flash light