Description The new OPW 71SO-T Testable Overfill Prevention Valve makes testing and verification of proper operation quick and easy. The 71SO-400CT uses overfill prevention technology for strong vapor tight compliance. The only UST Overfill Prevention Valve that is testable without removal from the tank A testable feature is attached to a sealed plug in the inlet adapter The plug is easily accessed with a standard socket extension Attached to the extension, the testable feature can be raised and lowered, allowing the user to inspect the valve operation from the inside of the tube The plug is then easily reinstalled to the inlet adapter from grade No fill components, overfill valves, or vapor tight seals have to be removed - avoids compromising vapor tight compliance
Specifications VALVES & FITTINGS LOWER TUBE LENGTH 83 IN MANUFACTURER OPW FUELING COMPONENTS OVERALL LENGTH 154 3/4 INCH UPPER TUBE LENGTH 60 INCH