* For use on small ground farm, commercial gasoline and distillate tanks
* Fuel transfer and small oil storage tanks
* Industrial oil transfer tanks
* Allows up to 30 gpm fluid removal
* Pressure cap valve opens at 2 1/2 lbs to reduce pressure, while the vacuum release opens at 1 1/2 ounces when the tank cools
* Designed for 2' NPT tank opening
* Pre-Vent I Fill Caps offer a lockable design for security
* Special coating to reduce rust
