All Products >> Wilo >>Wilo-Helix FIRST V*, Wilo-Helix V**

 

  • Field of application: Pressure boosting, Water Supply, Irrigation

 

 

 

  • Application: Water distribution and pressure boosting, Industrial circulation systems, Process water, Closed cooling circuits, Washing systems, Irrigation

 

  

Volume Flow Qmax  : 80 m3/h

Delivery head Hmax : 280 m

Construction: Non self-priming multistage pump

Special features :

  • Efficiency-optimized, laser-welded, optimized 2D/3D hydraulics
  • Corrosion-resistant impellers, guide vanes and stage housings
  • Flow and degassing-optimized hydraulic parts
  • Reinforced pump housing, flow and NPSH-optimized 
  • Space-saving  and    easy  maintenance thanks to compact design

 

Technical Data:

  • Fluid temperature -20 to +120 °C 
  • Max. operating pressure 16/25/30 bar 
  • Protection class IP55 
  • Minimum efficiency index MEI ≥0.7 (Helix FIRST V 16: MEI≥0.5)

 

Equipment/function:

  • Corrosion-resistant impellers, guide vanes and stage housings
  • Helix FIRST V 2 – 16, PN 16 with oval flanges, PN25 with round flanges
  • Helix FIRST V 22 – 36, with round flanges
  • IEC standard motor
  • Pump material code:

      **Pump housing SS 1.4301 (AISI 304), Hydraulics SS 1.4307 (AISI 304L), ** Pump housing SS 1.4404 (AISI 316L) Hydraulics SS 1.4404 (AISI 316L), * Pump housing Cast Iron EN-GJL-250 (standard coating), Hydraulics SS 1.4307 (AISI 304)

 

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