DrainLift M 2/8 RV (1~230 V, 50 Hz)

Data sheet

Hydraulic data
  • Maximum operating pressure PN
    2 bar
  • Min. fluid temperature T
    3 °C
  • Max. fluid temperature T
    40 °C
  • Min. ambient temperature T
    3 °C
  • Max. ambient temperature T
    40 °C
Motor data
  • Mains connection
    1~230 V, 50 Hz
  • Rated current IN
    5.80 A
  • Rated speed
    1
  • Rated speed n
    2900 rpm
  • No. of poles
    2
  • Activation type
    Direct online (DOL)
  • Max. switching frequency t
    45 1/h
  • Power consumption P1(Q=max.) of selected impeller * number of pumps P1
    1300 W
  • Insulation class
    F
  • Protection class
    IP68
Materials
  • Pump housing
    5.1301, EN-GJL-250
  • Impeller
    PUR Polyurethane
  • Motor housing
    1.4301, X5CrNi18-10
Installation dimensions
  • Operating mode (non-immersed)
    S3-15%, 80 s
  • Pipe connection on the suction side RPS
    -
  • Pipe connection on the pressure side RPD
    DN 80
Information for order placements
  • Net weight, approx. m
    91 kg
  • Brand
    Wilo
  • Product description
    DrainLift M 2/8 RV (1~230 V, 50 Hz)
  • Article number
    2531400

Tender text

Ready-for-connection, fully submersible and automatic sewage lifting unit as a double pump system with automatic duty cycling, standby and peak-load operation. Dry motor in single-phase version with stainless steel housing and thermal motor monitoring. Gas-tight and water-tight collection reservoir made from plastic with tapering collection chamber for reliable operation without any build-up of deposits, freely selectable inlets and a level control device with a rod float switch. Central pressure connection with integrated Y-pipe, non-return valve, and lifting device. Microprocessor-controlled switchgear with

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

Scope of delivery:

  • Sewage lifting unit ready for connection with switchgear and plug
  • 1x inlet seal DN 100
  • 1x hole saw for inlet DN 100
  • 1x lip seal for connection of diaphragm hand pump or inlet connection Ø 50 mm
  • 1x collar for ventilation connection DN 70
  • 1x flange connector DN 80/100 with flat gasket, flexible hose section and fixing material for pressure connection DN 100
  • 9 V rechargeable battery
  • 11x sound absorption strips for sound insulation installation
  • Fixation material
Operating data
  • Fluid media
    Water
Approved field of application
  • Max. fluid temperature, for short periods up to 3 min. T
    60 °C
  • Maximum operating pressure PN
    2 bar
  • Max. permissible pressure in the pressure pipe P
    1.5 bar
Product data
  • Gross volume of the tank V
    115.0 l
  • Switching volume V
    40.0 l
  • Operating mode (non-immersed)
    S3-15%, 80 s
  • Height H
    505 mm
  • Length L
    810 mm
  • Width W
    780 mm
  • Diagonal dimension Diagonal axis
    970 mm
Motor data
  • Mains connection
    1~230 V, 50 Hz
  • Voltage tolerance
    ±10/-5 %
  • Rated speed n
    2900 rpm
  • Rated current IN
    5.80 A
  • Insulation class
    F
  • Protection class motor
    IP68
Materials
  • Tank material
    PE Polyethylene
  • Pump housing
    5.1301, EN-GJL-250
  • Impeller
    PUR Polyurethane
  • Motor housing
    1.4301, X5CrNi18-10
Installation dimensions
  • Connection venting
    Ø 75
Information for order placements
  • Brand
    Wilo
  • Product description
    DrainLift M 2/8 RV (1~230 V, 50 Hz)
  • Net weight, approx. m
    91 kg
  • Article number
    2531400

Dimensions and dimensions drawings

DrainLift M 2/8

DrainLift M 2/8
DrainLift M 2/8

Pump curves

DrainLift M

DrainLift M

According to EN 12056-4, 6.1, flow velocity (in the pressure pipe) must be kept between 0.7 and 2.3 m/s.The stated Qmin values apply to the inside diameter of single-walled steel pipes.

DrainLift M

Ordering information

Information for order placements
  • Brand
    Wilo
  • Product description
    DrainLift M 2/8 RV (1~230 V, 50 Hz)
  • EAN number
    4048482058290
  • Article number
    2531400
  • Gross weight, approx. m
    115.0 kg
  • Net weight, approx. m
    91 kg
  • Overall length L
    810.0 mm
  • Height without packaging H
    505 mm
  • Colour
    silver/black
  • Packaging property
    Transport packaging
  • Packaging type
    Europallet
  • Number per layer
    1
  • Width without packaging L
    780.0 mm
  • Minimum order quantity
    1
  • Pieces per pallet
    1

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Wilo-DrainLift M 2/8

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