DEF
Underground Storage Tank Equipment
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Manholes & Spill Containers
Submersible Pumps, Motors & Leak Detectors
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2 Inch Pressure Relief Nipple Check Valve Bronze Viton Seats
Item No. 212VPR-20-3650
Mounted in fuel lines at the submersible pump to hold the prime and prevent premature tripping of mechanical leak detectors
Brass Manual Relief Screw Assembly
Item No. 400629901
Includes 400627001 retaining ring, 400616001 manual relief screw, 400333012 relief screw top O-ring, and 400333007 relief screw bottom O-ring
2 Inch Nipple Check Valve With 25 Psi Expansion Relief
Item No. 530-0100AV
One way check valve used to prevent backflow
1 Inch Opw Def Shear Valve
Item No. 60V-DEF
Utilizes DEF industry standard BSPP connections for easy and long-term sealing
Rain Tight Ring White Powder Coat
Item No. RTR-WHITE
Raised mounting ring protects water-shedding cover (sold separately) and comes in a wide range of colors