AVV075V Vapour Vent
The AVV075V is a sequential vapour vent with the exhaust of the previous valve opening the next in line. The exhaust from the last vent can be used via a pressure switch to activate the overfill protection system once all vents are open.
â€¢ Operating air pressure 120 kPa to 900kPa. (Normal 500kPa)
â€¢ Consumption/stroke 1 litre free air.
â€¢ Directly on to manhole covers VOH200, VOH750 and VOH410: or by weld flanges in aluminium or steel.
â€¢ Aluminium body.
â€¢ Acetal Piston with viton seal is standard.
â€¢ Bolted from inside tank. Gauze in body prevents access through outlet spout in certain models (optional)
For complete stainless steel tanks use AVV3SST all stainless steel and teflon fabricated vapour vent.
AVV075VW Through holes. Coaming mount
AVV075K Chemical Version with Kalrez o rings
AVV075WG Ethanol Version with Viton GFLT seals