Ready for connection and automatic sewage lifting unit as a double-pump system with automatic changeover and standby operation for the concealed floor installation for pumping sewage not containing faeces (in accordance with EN 12050-2). Pump chamber made of plastic with 2 inlet connections, complete pipework with Y-piece, non-return valve and 2 pre-installed pumps. Submersible pumps in single-phase version with self-switching thermal motor monitoring. Level control device via a separate float switch and microprocessor-controlled switchgear with

• LEDs for displaying operating status and error messages
• Adjustable follow-up time
• Integrated and mains-independent alarm
• 1x potential-free contact for connection of a collective fault signal (SSM)

Scope of delivery:

• Sewage lifting unit with complete pipework, non-return valve, level control device and pre-installed pumps
• Switchgear
• Tank cover with tile frame and floor drain
• Shell cover
• O-ring for sealing shell cover (against pressurised water) and as anti-syphon trap
• Pressure hose (inside diameter: 40 mm) incl. hose clips
• 9 V rechargeable battery
• Installation and operating instructions

Configuration:

• Drawing wire in pipework provided for the installation of power supply cables.
• Pump and level control device must be connected after installation in the switchgear.
• One power socket provided for power connection.

Operating data

• Fluid media
  Drainage

Approved field of application

• Max. fluid temperature, for short periods up to 3 min. T
  60 °C
• Maximum operating pressure PN
  1 bar
• Max. permissible pressure in the pressure pipe P
  1.7 bar

Product data

• Gross volume of the tank V
  113.0 l
• Switching volume V
  31.0 l
• Operating mode (non-immersed)
  S3-25%
• Height H
  880 mm
• Length L
  730 mm
• Width W
  720 mm
• Diagonal dimension Diagonal axis
  730 mm

Motor data

• Mains connection
  1~230 V, 50 Hz
• Voltage tolerance
  ±10 %
• Rated power P₂
  0.55 kW
• Rated speed n
  2900 rpm
• Rated current I_N
  3.60 A
• Insulation class
  F
• Protection class motor
  IP68

Cable

• Connection cable length
  10.0 m
• Cable type
  H07RN-F
• Cable cross-section
  3G1 mm²
• Mains plug
  Shock-proof

Materials

• Tank material
  PE
• Pump housing
  PP-GF30
• Impeller
  PPE/PS-GF20
• Shaft
  1.4104
• Motor housing
  1.4301

Installation dimensions

• Pipe connection on the suction side
  Ø 110
• Pipe connection on the pressure side
  Ø 40
• Connection venting
  Ø 110

Information for order placements

• Brand
  Wilo
• Product description
  DrainLift Box 32/11DS
• Net weight, approx. m
  40 kg
• Article number
  2546473