VANNAIR® – Series F1 20

Double air valve, providing three functions:

• Function 1 : High flow rate air inlet  to protect the pipe for drainage operation and in case of pipe burst,
• Function 2 : High flow rate air discharge capacity for pipe-filling operation,
• Function 3 : Continuous evacuation under pressure of air under normal working conditions or after a change in temperature and/or pressure.

Applications :

• Water distribution networks
• Fire protection networks
• Irrigation networks
• Pumping station (transient state consult the technical department)

Product benefits :

• Closing on water or air flow for The whole range (to be specified when ordering)
• Smooth operation provided by The floating disk
• Compact design
• Built-in function controller.

Range :

• V200 : DN 40 to 100.
• V500 : DN 80 to100.
• V1000 : DN 150 (and 200 ARA).
• V2000 : DN 200
• PFA 16, 25, 40

Technical data :

• ISO PN drilled flanges according to PFA (EN 1092-2 et ISO 7005-2 standards)                                                  
• Working temperature : +0°C to +60°
• Sealing : Class A to standard ISO 5208-2015.
• Minimum sealing pressure 3 mWC
• With stop cock (ARA) or without stop cock (SRA)

Norms and certifications :

• ACS

Alternatives and options :

• Reinforced coating.
• Low-pressure kit.
• Channeled outlet.
• Side boss Can be drilled on request to allow a pressure gauge to be fitted.
• V2000 DN250 connection on request.

Guarantee :

• 5 years

Download technical datasheet

Download setting instructions & maintenance manual

Download CAD Library