Designed for use in conjunction with our 6588LE and 6589LE low emission filler valves installed on bobtails and transports. Valve is designed to unload through the 6588LE and 6589LE filler valves. stem position is controlled by the hand-wheel with a durable ACME thread for maximum travel with minimal rotation. Stem will open upper check of filler valve and allow flow out of the tank.


SKU Inlet Connection (in.) Outlet Connection (in.) Product Name For Use With Cap And Plug For Both Ends
A7568LE 3 1/4" F. ACME 3 1/4" M. ACME Low Emission Unloading Adapter 6588LE, 6589LE Yes