Prevent liquids such as fuel overflowing storage tanks with a F4″ overfill valve for sale online and fast delivery Australia wide.

• 2-phase closing valves to avoid the overfill of the aerial and buried tanks with capacity higher than 3,000 litres.
• They are automatically closed when the product level gets the 92 % of its capacity.
• The lower valve diameter is intended for the 4” discharge pipes.