Wilo - Drainlift M2-8 RV Sewage Lifting Unit - 230V - Single Phase

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 dependable 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 manual
- Fixation material

Operating Data:

Fluid to be pumped : Water 100 %
Fluid temperature : 20 °C
Delivery head at Q=0 : 8,50 m

Permitted field of application:

Max. ambient temperature : 40 °C
Min. fluid temperature : 3 °C
Max. fluid temperature : 40 °C
Max. fluid temperature, for short periods up to 3 min : 60 °C
Maximum operating pressure : 1,5 bar.
Max. permissible pressure in the pressure pipe : 150 kPa Unit
Gross volume : 115 l
Max. switching volume : 40 l
Inlet connection : DN 40/DN 100/DN 150
Pressure connection : DN 80
Venting : DN 70
Operating mode per pump : S3-15%, 80 sec
Min. level ON : 180 mm
Dimensions : 810 x 505 x 780 mm
Diagonal dimension : 970 mm
Weight approx. : 91 kg

Motor

Mains connection : 1~230V/50 Hz
Power consumption P1 : 1,3 kW
Rated speed : 2900 1/min
Rated current : 5,8 A

Real-world product applications

• Handling liquids containing suspended solids
• Supporting drainage in foul-water installations
• Assisting with wastewater movement on sites and properties

Key Product Features

• Operating pressure: 1.5 Bar.
• Water type: Sewage
• Voltage: 240V
• Maximum head: 8.5m
• Cable length: 1.5m

Wilo (est. 1872) is a German manufacturer delivering building-services and water-management pumps. Their ranges include circulators, booster sets, drainage pumps and sewage systems. Wilo products are commonly used in heating and cooling circulation, pressure boosting, commercial building services and public water infrastructure.