Wilo Rexa, FIT-S03-112A/21T011-540/O, Sewage Pump

Description

Fully submersible cutting pump for stationary and transportable wet installation in intermittent operation. 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 3~ motor with thermal motor monitoring. Oil-filled sealing chamber with two mechanical seals. Engine housing made of stainless steel. Detachable connection cable with free cable ends.

For Pumping In Commercial Areas

• Sewage with faeces
• Waste water (with small amounts of sand)
• Supply of waste water according to (DIN) SS-EN 12050

Hydraulic Data

• Maximum operating pressure p: 3.08 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: 28.0 m
• Flow max. Qmax: 18.5 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

• Type: S 13.1-08/EAD1-2-T 1.1 kW
• Mains connection: 3~400 V, 50 Hz
• Voltage tolerance: ±10%
• Motor rated power P2: 1.1 kW
• Power consumption P1 max: 1.53 kW
• Rated current IN: 2.9 A
• Starting current I: 20.5 A
• Operating mode (submerged): S1
• Operating mode (not submerged): S2-15 min.
• Rated speed n: 2893 1/min
• Capacity factor: 0.76
• 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: 6G1 mm²
• Type of connection cable: Detachable

Equipment/Function

• Mains connection: none
• Level rocker: none
• Cutting tool: Yes
• Motor guard: Bimetal
• Engine tightness monitoring: none
• Leakage monitoring of sealing chamber: Optional
• Leakage chamber tightness monitoring: none

Material

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

Installation Dimensions

• Connection output: DN 32/40

Measure

• Length: 310 mm
• Height: 589 mm
• Width: 317 mm