Construction: Non-self-priming, highly efficient, fully stainless steel high-pressure multistage centrifugal pump with EC motor and integrated high-efficiency drive
Special features :
- High efficiency EC motor (energy efficiency class IE5 acc. To IEC 60034-30-2)
- Integrated electronic control “High efficiency drive”
- Easy operation thanks to proven Green Button Technology and clear display
- User-friendly cartridge mechanical seal “X-Seal” and spacer coupling (from 5.5 kW)
- Drinking water approval
Technical Data:
- Fluid temperature -30 to +120 °C with EPDM (-10 to +90 °C with FKM)
- Max. operating pressure 16/25 bar
- Protection class IP55
- Minimum efficiency index MEI ≥0.7 (Helix EXCEL 16: MEI≥0.5)
Equipment/function:
- Impellers, stage chambers and pump housing made of stainless steel 1.4301/1.4307/1.4404 (AISI 304/AISI 304L/AISI 316L)
- Helix EXCEL 2 – 16, PN 16 with oval flanges, PN-25 with round flanges
- Helix EXCEL 22 – 36, with round flanges
- EC IE5 motor
- Integrated electronic control