Wilo-DrainLift WS 40/50 Basic

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

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  • Description

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

  • Advantages
    • Pressure-tight chamber for subterranean and above ground installation
    • Flexible due to freely selectable inlets
    • Large tank volume
    • Including pipework, level control, switchgear and pump
  • Technical Features

    Design

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

     

    Liquid

    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 …

     

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

     

    Typekey
    Example: DrainLift WS 40E Basic/Rexa …
    DrainLift Product family
    WS Pump chamber
    40 Size
    E Chamber design:
    • E = Single-pump system
    • D = Double-pump system
    Basic Pump chamber with pump and level control
    Rexa … Installed pump

     

    Technical Data

    • 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)

     

    Materials
    • 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

     

    Construction

    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.

     

    Accessories
    • 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
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Why Wilo Pumps…

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Self-Priming

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Convenient

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Highly-Efficient

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Noise-Free

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Diversity

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Optimised Design

What Trebles Customers Think

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