Helix VF

Wilo Helix VF: High-pressure multistage centrifugal pump in vertical design with in-line connections, VdS or CNBOP certified for use in stationary water extinguishing systems.

Key technical parameters

• Electrical connection: 3~400 V ± 10 %, 50 Hz
• Max. operating pressure: 16/25/30 bar
• IP rating: IP55
• Available versions:
• Helix ... 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with compatible round flanges according to ISO 2531
• Helix ... 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
• Drive: Electric motor

Media handled

• Liquids: Water (clean)
• Media properties: Low viscosity

Applications and industries

• Non-self-priming multistage vertical inline pumps with IE3 efficiency motors, with coupling and spacer above 7,5 kW motor power.
• Multistage vertical inline pumps with IE3 efficiency motors, with coupling and spacer above 7,5kW motor power.