Wilo Rexa MINI3, S03/M008-523/A, Sewage Pump

Description

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

• Sewage with feces 
• Waste water (with small amounts of sand) 

Supply of waste water according to (DIN) SS-EN 12050 :The pumps meet the requirements according to SS-EN 12050-1 :Sewage pump with radial cutter with double cutting effect. Horizontal pressure connection with flange and oval connection. Hydraulic housing and impeller of cast iron, cutting mechanism of hardened cutting steel. Surface-cooled 1~ motor with self-regulating thermal motor monitoring. Oil-filled sealing chamber with two mechanical seals. Engine housing made of stainless steel. Detachable connection cable with capacitor box, level switch and plug (CEE 7/7).

Hydraulic Data

• Maximum operating pressure (p): 2.25 bar
• Pressure connection: DN 32/40
• Free passage for the hydraulics: 10 mm
• Type of impeller construction: Two-channel impeller with cutter
• Max. immersion depth: 7 m
• Call height max. (Hmax): 20.5 m
• Flow max. (Qmax): 16.6 m³/h
• Min. 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: 1-230 V, 50 Hz
• Voltage tolerance: ±10% 
• Motor rated power (P2): 0.75 kW
• Power consumption (P1 max): 1.07 kW
• Rated current (IN): 5.4 A
• Starting current (I): 21 A
• Operating mode (submerged): S1
• Operating mode (not submerged): S2-15 min.
• Rated speed (n): 2829 rpm
• Capacity factor: 0.87
• Number of poles: 2
• Max. breaking frequency (t): 60 1/h
• Insulation class: F
• Protection class motor: IP68

Cable

• Length of connection cable: 10 m
• Cable type: H07RN-F
• Cable cross section: 4G1 mm²
• Type of connection cable: Detachable

Material

• Pump housing: Cast iron
• Shaft: Stainless steel
• Material seal on the pump side: Silicon carbide
• Material seal: NBR
• Material motor: Stainless steel

Installation Dimensions

• Connection output: DN 32/40

Dimensions

• Length: 240mm
• Height: 407mm
• Width: 195mm