Retail Petroleum Equipment

• • • PRE–VENT Vapor Control Cap Helps maintain fuel quality by reducing condensation and evaporation loss Designed to divert rain and condensation away from the fill hole Limits the release of vapors that escape into the atmosphere protecting the environment MODELS: PRE–VENT I & II Application Design Features Benefits For use on small above 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 II Fill Caps offer a lockable design for security Special coating to reduce rust " The Pre–Vent was introduced to the market in 1956 after two years of research and development. Today's emphasis on conservation and the environment has increased the demand for our first product." – A. Richard Ayers • • • • • • • • Pre–Vent I 10.1 PETROLEUM FILTER TECHNOLOGY FOR PETROLEUM PRODUCTS