Wilo Rexa, UNI-V05A/T004-540/O, Sewage Pump

Description

Submersible pump for stationary and transportable wet installation in intermittent operation. Drainage pump with free-flow impeller and horizontal flange connection. Flange connection as combi flange with integrated attachment and flat seal. Hydraulic housing and impeller in copolymer. Surface cooled 3~ motor with thermal motor monitoring. Oil-filled sealing chamber with double seal. Engine housing made of stainless steel. Detachable connection cable with free cable end.

For pumping in commercial areas in:

• Sewage with faeces
• Waste water (with small amounts of sand and gravel)
• Wastewater, slightly acidic, with a pH value >4.5

Product Data

• Hydraulic type: Free-flow wheel
• Free passage for the hydraulics: 44 mm
• Maximum operating pressure PN: 1 bar
• Max. immersion depth: 7 m
• Media temperature T: 3 °C

Engine Data

• Motor construction: Submersible motor - surface cooled
• Mains connection: 3~400 V, 50 Hz
• Voltage tolerance: ±10%
• Capacity factor: 0.80
• Motor rated power P2: 0.37 kW
• Power consumption P1 max: 0.58 kW
• Rated current IN: 1.1 A
• Starting current I: 4.8 A
• Number of poles: 2
• Rated speed n: 2810 1/min
• Max. breaking frequency t: 60 1/h
• Insulation class: F
• Protection class: IP68
• Operating mode (submerged): S1
• Operating mode (not submerged): S2-15 min.
• Operating mode (not submerged): S3-10%

Cable

• Length of connection cable: 10 m
• Cable type: H07RN-F
• Cable cross section: 6G1 mm²
• Mains connection: none
• Type of connection cable: Detachable

Equipment/Function

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

Material

• Pump housing: PP-GF30
• Impeller: PP-GF30
• Shaft: stainless steel
• Material seal on the pump side: QQPGG
• Material seal on the motor side: NBR
• Material seal: NBR
• Material motor: stainless steel

Installation Dimensions

• Pipe connection on the pressure side: DN 50

Measure

• Length: 304 mm
• Height: 505 mm
• Width: 271 mm