Underground Storage Tank Equipment
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4 Inch Overfill Prevention Valve Up To 10 Foot Diameter Tank 10 Foot Burial (Non Vapor Tight)
Item No. 71SO-4010
The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery
4 Inch Overfill Prevention Valve Up To 12 Foot Diameter Tank 10 Foot Burial
Item No. 71SO-420C
The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery
4 Inch Overfill Prevention Valve Up To 10 Foot Diameter Tank 10 Foot Burial E85 Evr (Vapor Tight)
Item No. 71SOM-412C
The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery
![Overfill Prevention Valve Dual Point Vapor-Tight 4 Inch X 15 Foot [Evr]](https://shop.sourcena.com/lowres/detail/A1100EVR-056.jpg "Overfill Prevention Valve Dual Point Vapor-Tight 4 Inch X 15 Foot [Evr]")
Overfill Prevention Valve Dual Point Vapor-Tight 4 Inch X 15 Foot [Evr]
Item No. A1100EVR-056
Screw together style
Defender Series CARB Approved Overfill Prevention Valve With 10 Foot Top Drop Tube And 8 Foot Bottom Drop Tube
Item No. 708692901
Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve making it both vapor and leak tight.
Defender Series CARB Approved Overfill Prevention Valve With 10 Foot Top Drop Tube And 10 Foot Bottom Drop Tube
Item No. 708692902
Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve making it both vapor and leak tight.
4 Inch Overfill Prevention Valve Up To 10 Foot Diameter Tank 10 Foot Burial (Vapor Tight)
Item No. 71SO-410C
The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery
4 Inch Testable Vapor-Tight Overfill Prevention Valve Up To 10 Foot Diameter Tank 10 Foot Burial
Item No. 71SO-410CT
The CARB-certified OPW 71SO vapor-tight Overfill Prevention Valve is designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery
