Part # SX220Z2 Check your manual or parts diagram for part #

Mallard Pools Diffuser O-Ring 3 pack for Hayward for HCF Series HCF7303C, SwimClear Cartridge Filters, and Pro-Grid Vertical Grid DE Pool Filters

Mallard Pools Bulkhead O-Ring for Hayward MaxFlo VS Series pumps, MaxFlo XL, and MaxFlo II pumps.

Compatible with the following pumps and filters:                

Hayward HCF Series Cartridge Filter                

Hayward Max-Flo II SP2700X Pump                

Hayward MaxFlo VS 500 Omni (Expert Line) Pump Parts (HL2350020VSP)                

Hayward MaxFlo VS SP2300VSP Parts (Models SP2300VSP, SP2302VSP, SP2302VSPND)                

Hayward MaxFlo VS SP2303VSP Parts (Models SP2303VSP, SP23115VSP, SP23510VSP)                

Hayward MaxFlo XL Pump                

Hayward Pro-Grid Filter                

Hayward SwimClear C2020/5, C3020/5, C4020/5, C5020/5, C7000/20 Filter                

Hayward SwimClear C2030, C3030, C4030, C5030, C7030 Filter                

  

Fits

SwimClear Multi-Element Cartridge Filter 525 Sq.Ft.

SwimClear Multi-Element Cartridge Filter 425 Sq.Ft

SwimClear Multi-Element Cartridge Filter 325 Sq.Ft.

SwimClear Multi-Element Cartridge Filter 225 Sq.Ft.