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4 Inch Plastic Monitor Cap And Collar Can Be Locked With Long Shank Padlock ( Monitoring Well Do Not Fill)
Item No. 62PMC-0400
The OPW 62PMC is designed to thread or solvent-weld to a 61SPVC 4 inch slotted PVC monitoring well pipe
4 Inch X 4 Inch Fill Adapter Aluminum Top Seal
Item No. 633T-8075
Threads onto the 4 inch fill pipe of underground storage tanks to mate with top-seal delivery 4 inch elbow
4 Inch Fill Cap Top Seal Low Profile (E85 Approved)
Item No. 634LPC-0400
Designed for tight installations where clearance between top of fill Adapter and spill container cover are limited
4 Inch Metal Top-Seal Fill Cap
Item No. 634TT-4000
Metal top seal cap with the same dimensions as the 634TT-7085
4 Inch Cap - Monitoring Well / Pipe
Item No. 634TTM-7087
Designed to install onto 4 inch slotted PVC monitoring well the cap mates with the ring
4 Inch Monitor Well Plastic Plug
Item No. 678XA-0100AC
Lockable cover/ plug for monitoring wells
Defender Series CARB Approved Overfill Prevention Valve With 5 Foot Top Drop Tube And 10 Foot Bottom Drop Tube
Item No. 708691902
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 71SO Series Non-Vaportight OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial
Item No. 71SO-4000
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
4 inch 71SO Series CARB EVR Certified Vaportight OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial
Item No. 71SO-400C
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
4 inch 71SO Series CARB EVR Certified Vaportight Testable OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial
Item No. 71SO-400CT
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
4 inch 71SO Series Non-Vaportight OPV Overfill Prevention Valve For Up To 10 Foot Diameter Tank With 10 Foot Burial
Item No. 71SO-4010
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
4 inch 71SO Series CARB EVR Certified Vaportight OPV Overfill Prevention Valve For Up To 12 Foot Diameter Tank With 10 Foot Burial
Item No. 71SO-420C
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
4 inch 71SO Series CARB EVR Certified Vaportight E85-Compatible OPV Overfill Prevention Valve For Up To 10 Foot Diameter Tank With 10 Foot Burial
Item No. 71SOM-412C
The OPW 71SO Overfill Prevention Valve is a 2-Point Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
![Fill Adapter - Aluminum - No Lugs 4 Inch Npsm X 4 Inch Cam & Groove [Evr]](https://shop.sourcena.com/lowres/detail/A0030-014.jpg "Fill Adapter - Aluminum - No Lugs 4 Inch Npsm X 4 Inch Cam & Groove [Evr]")
Fill Adapter - Brass - Lugs 4 Inch Npsm X 4 Inch Cam & Groove
Item No. A0030-024
Designed for use with conventional or dual point fill systems
4 Inch Low Profile Grey Fill Adapter Cap
Item No. A0097-004LP
Designed for use when there is limited space between the top of the adapter and the spill containment lid
4 Inch Female Bar Style Extractor Pipe Cap
Item No. A0585-003
Designed to thread directly on the extractor access pipes
