Wilo Rexa MINI3, V04.13/M08-523/A, Sewage Pump

Description

Submersible pump for stationary and transportable wet installation in intermittent operation. For pumping in houses of: 

• Waste water without feces 
• Waste water (with small amounts of sand and gravel)  

Drainage pump with free-flow impeller and vertical threaded connection. Cast iron hydraulic housing, plastic impeller. Surface-cooled 1~ motor with built-in operating capacitor and self-regulating thermal motor monitoring. Engine housing made of stainless steel. Oil-filled sealing chamber with double seal: on the motor side there is a shaft sealing ring and on the pump side there is a mechanical seal. Detachable connection cable with level switch and mounted plug (CEE 7/7).

NOTE: If the pump is installed in the DrainLift WS 50 pump shaft, sewage with feces can be pumped. The system is approved according to EN 12050-1.

Hydraulic Data

• Maximum operating pressure (p): 1.4 bar
• Pressure connection: G 1½
• Free passage for the hydraulics: 40 mm
• Type of impeller construction: Free-flow impeller
• Max. immersion depth: 2 m
• Call height max. (Hmax): 13.0 m
• Flow max. (Qmax): 22.1 m³/h
• My. medium temperature (Tmin): 3 °C
• Max. medium temperature (Tmax): 40 °C
• Ambient temperature min. (Tmin): 3 °C
• Max. ambient temperature (Tmax): 40 °C

Engine Data

• Mains connection: 1-400 V, 50 Hz
• Voltage tolerance: ±10% 
• Motor rated power (P2): 0.75 kW
• Power consumption (P1 max): 1.03 kW
• Rated current (IN): 4.7 A
• Starting current (I): 14.2 A
• Operating mode (submerged): S1
• Operating mode (not submerged): S3-20%
• Rated speed (n): 2900 rpm
• Capacity factor: 0.94
• Number of poles: 2
• Max. breaking frequency (t): 30 1/h
• Insulation class: F
• Protection class motor: IP68

Cable

• Length of connection cable: 5 m
• Cable type: H07RN-F
• Cable cross section: 3G1 mm²
• Type of connection cable: Detachable

Material

• Pump housing: Cast iron
• Impeller: PK-GF30
• Shaft: Stainless steel
• Material seal on the pump side: Carbon, plastic impregnated
• Material seal: NBR
• Material motor: Stainless steel

Installation Dimensions

• Connection output: G 1½

Dimensions

• Length: 216mm
• Height: 416mm
• Width: 164mm