Plumbing Pumps Wilo Pumpar & Tillbehör Wilo Tryckstegring
Wilo Helix V1608-1/25/E/KS, Pressure Booster Pump

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Wilo Helix V1608-1/25/E/KS, Pressure Booster Pump

Multi-wheel normal suction booster pump, Vertical design, With cassette sealing, Hydraulic parts made of stainless steel

Description

Multi-wheel normal suction booster pump. Vertical design. With cassette feeding. Hydraulic parts made of stainless steel, cataphoresis pump housing base. Highly efficient pressure booster pump in vertical design with inline connections. The normal-suction booster pump has a compact design and is easy to maintain. The connection to the pump shaft and the shaft of the IEC standard motor is made with a sleeve coupling. A separate lantern roller bearing ensures optimal absorption of axial force. Intermediate bearings in the hydraulics and corrosion-resistant shaft with stainless steel sleeve guarantee a long service life. Special fixed lifting eyes make the pump easy to install. The pump is suitable for use in water supply and pressure boosting, in industrial circulation systems as well as in process water circuits and closed cooling circuits. It can also be used in fire extinguishing systems, laundry facilities and for irrigation.

Special Features/Product Benefits

  • Efficiency-optimized, laser-welded 2D/3D hydraulics with flow and degassing optimization
  • Corrosion-resistant impellers, guide wheels and wheel housings
  • Pump housing optimized for flow and pressure retention height
  • Maintenance-friendly construction with particularly robust coupling protection
  • Tap water approval for pumps with wetted stainless steel components (EPDM design)

Specifications

  • Color: Green
  • Manufacturer: Wilo
  • Pipe connection on the suction side: DN 50
  • Pipe connection on the pressure side: DN 50

Hydraulic Data

  • Minimum Effectiveness Index (MEI): ≥0.5
  • Inlet pressure: 10 bar
  • Maximum operating pressure PN: 25 bar
  • Pressure connection: DN 50
  • My. medium temperature Tmin: -30 °C
  • Max. medium temperature Tmax: 120 °C
  • Ambient temperature min. Tmin: -15 °C
  • Max. ambient temperature Tmax: 50 °C

Engine Data

  • Mains connection: 3~400 V, 50 Hz
  • Voltage tolerance: ±10%
  • Motor rated power P2: 5.5 kW
  • Motor efficiency class: IE3
  • Rated current IN: 10.5 A
  • Rated speed n: 2900 1/min
  • Capacity factor: 0.86
  • Connection type: Direct/star-delta
  • Engine efficiency ηm 50% ηM 50%: 87.1%
  • Motor efficiency ηm 75% ηM 75%: 89%
  • Engine efficiency ηm 100% ηM 100%: 89.2%
  • Insulation class: F
  • Protection class motor: IP55

Material

  • Pump housing: Stainless steel
  • Impeller: Stainless steel
  • Shaft: Stainless steel
  • Mechanical seal: BQ1EGG
  • Material seal: EPDM

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