SKU: 0796
Wilo DRAINLIFT M2/8 (1~) NRV
Ready-to-connect, fully floodable automatic sewage lifting unit in the form of a two-pump unit with automatic changeover from standby to peak load operation. Pump motor with a dry rotor in a single-phase version with a stainless steel housing and a sensor for monitoring the temperature of the motor winding. Gas-tight and water-tight plastic collection tank with sloping bottom to prevent deposits and guarantee reliable operation, optional inlets and level control with float switch. Central pressure connection with integrated branch pipe, non-return valve and valve actuation device.
Control device with microprocessor control with
- LED indicators for indicating the operating status and error messages;
- adjustable turn-off delay time;
- built-in and non-volatile alarm;
- 1 potential-free contact for connecting a collective fault signal (SSM).
Contents of delivery
- Ready-to-connect sewage pressure unit with switchgear and plug
- 1 seal for inlet pipe DN 100
- 1 hole saw for inlet DN 100
- 1 shaft seal for connecting a diaphragm hand pump or connecting to a Ø 50 mm supply line
- 1 collar for ventilation connection DN 70
- 1 flange adapter DN 80/100 with flat seal, flexible hose connector and mounting material for connection to a DN 100 pressure connection
- Battery 9 V
- 11 noise-absorbing strips for silent installation
- Fixing material
Permissible scope Max. ambient temperature, °C 40 Max. allowable pressure in the pressure pipe p, bar 1.5 Max. temperature of the pumped liquid, short-term up to 3 min T, °C 60 Operating mode per pump, % S3-15, 80 sec Fluid temperature T, °C +3 ... +40 Dimensions/weight Weight, approx. m, kg 91 Dimensions Width x Height x Depth, mm 810 x 505 x 780 Diagonal dimensions, mm 970 Max. switching level V, l 40 Min. level On, mm 180 Total volume V, l 115 Cable Cable length to control device/plug, M 4/1,5 Cable connection type Sectional Plug type With protective contact Materials Pump housing EN-GJL-250 Motor housing 1.4301 Tank material PE Working wheel PUR Mechanical seal SiC/SiC Pump shaft 1.4404 [AISI316L] Order data Weight (gross), kg 115 Weight (net), kg 91 Type of packaging Europallet Height (gross), mm 795 Height (net), mm 505 Length (gross), mm 1200 Length (net), mm 810 Product Wilo EAN number 4048482058290 Pump type M 2/8 RV Colour silver/black Price group PG7 Width (gross), mm 800 Width (net), mm 780 Motor data Insulation class F Max. switching frequency per pump 45 Rated speed n, rpm 2,900 Rated current IN, A 2x 5,8 Network connection 1~230 V, 50 Hz Power consumption P1, kW 2x 1,3 Degree of protection IP 68 Start type Straight Number of poles 2 Connections Maximum working pressure pmax, bar 1.5 Discharge pipe, d DN 80 Supply pipeline DN 40/DN 100/DN 150 Connection standard EN 1092 Air removal DN 70 Flanges (to EN 1092-2) PN PN 10