The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positve shut off of product delivery. The shut off valve is an integral part of the drop tube used for gravity filling. The OPW 71SO allows easy installation without breaking concrete and no special manholes. Retrofits directly for new and existing tanks with 4″ fill risers.
OPW 71SO Overfill Prevention Valves – 120″ – 126″ – 10 Ft – 12Ft
Original price was: $720.55.$495.47Current price is: $495.47.
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