EN 13316 – Pressure balanced foot valve.
EN 13308 – Not pressure balanced foot valve.
TÜV no. TÜ. AGG 410-07
The bottom valves are mounted on the lower part of the tank to ensure the passage between compartment and loading / unloading pipe.
The control can be pneumatic or pneumatic with balanced closing.
The construction is in aluminium, with treatment of anodising while the sealing gaskets are made in VITON.