Seal Repair Kit 4" SB, FPM | SB4KIT Blue Square PV3 Use minimal suction side restrictions

Use minimal suction side restrictions and large plumbing if available (2

super quiet operation

Thanks to its PTFE-coated diverter seal

Designed for precision and durability

Seal Repair Kit 4" SB, FPM | SB4KIT Blue Square PV3 Use minimal suction side restrictionsSeal Repair Kit 4" SB, FPM SB4KIT The Seal Repair Kit 4" SB, FPM (Fluoroelastomer) is specifically designed to repair and maintain the seals on 4 inch SB (Slip Seal) components in systems. FPM seals are known for their superior resistance to high temperatures, oils, fuels, and a wide range of chemicals, making them ideal for demanding applications in pool, spa, and industrial water systems. This repair kit allows for the restoration of the seal