Hayward SwimClear 225 Sq Ft Element Cartridge [4-Pack] (CX480XREPAK4) champlain and this DEL Ozone DelCheck

and this DEL Ozone DelCheck valve is designed for compatible 1-1/2 inch slip applications with a 1/3 PSI cracking specification

Replacing a worn cartridge with the right slip-bottom configuration can help restore normal filtration performance while maintaining the intended seating and alignment inside the housing

0 HP Ultima pump applications

Helps restore dependable internal debris-capture support

which can help reduce damage from makeshift tools

Hayward SwimClear 225 Sq Ft Element Cartridge [4-Pack] (CX480XREPAK4) champlain and this DEL Ozone DelCheckKeeping a SwimClear cartridge filter performing at its best starts with clean, properly matched filter elements. This four pack is built for 225 square foot Hayward SwimClear applications, giving service teams and pool owners a complete replacement set rather than piecing cartridges together one at a time. Fresh filter elements help improve water clarity, support steadier circulation, and reduce the strain that clogged or worn cartridges can place on