Today's emphasis on conservation and the environment has increased the demand for Cim-Tek's first product. The Pre-Vent is a fill cap with a pressure and vacuum release that reduces evaporation in fuel storage tanks and helps maintain the quality of stored fuel.
Retail Bagged and Carded for Easy Display
Vented fill cap for standard 2” NPT threaded hole
For use on small aboveground, commercial gasoline and distillate, fuel transfer, and small oil storage tanks
Pressure cap valve opens at 2.5 lbs. To reduce pressure; while the vacuum release opens at 1.5 ounces when tank cools
Zinc chromate coating on cap protects from oxidation