Designed for DOT forklift, engine fuel and ASME residential tanks, these double check filler valves automatically open with pump pressure providing maximum product flow rates. Once flow ceases, both upper and lower check mechanisms close to prevent product loss from the container. The lower check serves as a secondary seat to limit product loss in the evenet that the primary upper seats fails to operate properly due to damage.

• Resilient bonded main valve seal
• Industry best flow rate
• Integral break away feature leaves primary check intact in the event of delivery truck rollaway
• Field repairable upper check seat
• Factory applied thread sealant