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4 inch 61SOR Series Dual-Point Non-Vaportight Remote Fill OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank
Item No. 61SOR-4000
The OPW 61SO Overfill Prevention Valve is a 2-Stage 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 61SOR Series Dual-Point Remote Fill OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank
Item No. 61SOR-400C
The OPW 61SO Overfill Prevention Valve is a 2-Stage 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.

33 Inch Fiberglass (Frp) Cover With (2) 5-Gallon Water Shroud Boots And Clamps
Item No. MPWS-33
Designed to completely isolate surface water and condensation from tank sump

33 Inch Testable Water Shroud System
Item No. MPWS-33TS
- Features an injection molded fiberglass water shroud lid that mates to a standard tank sump top hat reducer

36 Inch FRP Fiberglass Cover With (2) 5-Gallon Water Shroud Boots And Clamps
Item No. MPWS-36
Designed to completely isolate surface water and condensation from tank sump

36 Inch Testable Water Shroud System
Item No. MPWS-36TS
Designed to completely isolate surface water and condensation from tank sump

20 Inch Air Test Jumper Hose Kit With (2) Shrader Valve Fittings
Item No. TJ-200A
Used when testing FlexWorks pipe