Wilo-DrainLift WS 1100

Design

Pump chamber made of plastic

Application

The Wilo-DrainLift WS 900/1100 is a single/double pump sump for pumping wastewater and sewage in building services out of rooms and from areas underneath the backflow level (EN 752). Suitable as a ready for connection pumps station for pressure drainage and as a pumping station for dewatering. The WS 900/1100 is installed in the ground outside the building. A time-saving, easy-to-install, low-cost solution for all consultants and building contractors.

Pump types that can be used
TS 40
  • For lightly contaminated fluids without faeces
  • 10 mm free ball passage
  • Not Ex-rated
  • Single-phase and three-phase AC versions available
  • Version with attached float switch available
  • Detachable connecting cable
TP 50/TP 65
  • For severely contaminated fluids without faeces
  • 44 mm free ball passage
  • Ex-rated in accordance with ATEX (TP 65, depending on type)
  • Single-phase and three-phase AC versions available
  • Version with attached float switch available
  • Detachable connecting cable
  • Compliant with EN 12050-1

Rexa FIT V05/V06

  • For severely contaminated fluids and faeces
  • 50 or 65 mm free ball passage
  • Not Ex-rated
  • Single-phase and three-phase AC versions available
  • Version with attached float switch available
  • Detachable connecting cable
  • Compliant with EN 12050-1

Rexa PRO V05/V06

  • For severely contaminated fluids and faeces
  • 50 or 65 mm free ball passage
  • Ex-rated in accordance with ATEX as standard
  • Single-phase and three-phase AC versions available
  • Detachable connecting cable
  • Compliant with (DIN) EN 12050-1

TP 80

  • For severely contaminated fluids and faeces
  • 80 mm free ball passage
  • Ex-rated in accordance with ATEX as standard
  • Three-phase motor
  • Detachable connecting cable
  • Compliant with (DIN) EN 12050-1
  • Can only be used for single pumping stations!
MTC 32
  • For severely contaminated fluids and faeces
  • External macerator
  • With and without Ex-rating in accordance with ATEX
  • For delivery heads up to 50 m
  • Compliant with (DIN) EN 12050-1
MTS 40
  • For severely contaminated fluids and faeces
  • Patented, internal macerator
  • Single-phase and three-phase AC versions available
  • Three-phase version with Ex-rating in accordance with ATEX
  • Detachable connecting cable
  • Compliant with (DIN) EN 12050-1

Type key

Example: Wilo-DrainLift WS 900E/x
WS Synthetic pumping station
900 Sump diameter in mm
E E = single-pump system
D = double-pump system
x Selected pump type

Special features/product advantages

  • Deposit-free collecting space
  • High stability due to hemispherical shape of the bottom of the pump chamber
  • Four inlets can be selected onsite
  • Stainless steel pipes in V4A

Description/design

  • Maximum traffic load 5 kN/m2 (in accordance with DIN EN 124, group 1)
  • Maximum pressure in the pressure pipe 6 bar
  • Synthetic pumps station made of recyclable PE
  • Maximum upward pressure reliability via 2 (WS 900) or 4 (WS 1100) lateral fins supplied as standard equipment obviating any need for concrete rings
  • 2 (WS 900) or 4 (WS 1100) inlets can be selected on site
  • Maximum strength thanks to moulded hemispherical shape of the bottom of the pump chamber, up to an immersion depth of 1.20 m in the ground water.
  • Wilo surface coupling
  • 2 DN 100 connection pieces for ventilation and connecting cable
  • Deposit-free collecting space due to moulded hemispherical shape of the pump sump
  • Easy accessibility of the level sensor due to installation with hinged supporting bar

Scope of delivery

  • Pipework made of stainless steel, from pump pressure joints up to approx. 10 cm outside of the pump chamber
  • Surface coupling system including gaskets
  • Non-return valve, gate valve completely mounted
  • Flush connection G 1½
  • Stainless steel chain including fastening hook
  • Supporting bar for level monitoring (level sensor, float switch) including mounting accessories
  • Connection material for two DN 150 KG inlet pipes
  • Installation and operating instructions

Double-pump stations are each delivered with twice the number of surface couplings and valves.

Note! Pump is not included in the scope of delivery!

Accessories

  • Choice of pump and switchgear as accessories