Pentair Sta-Rite System 3 S8M500 291 sqft Outer Cartridge, 20-1/4" Dia x 18-9/16" (25022-0225S) repairfittings Val-Pak generic Purex SMBW-2072 staked

Val-Pak generic Purex SMBW-2072 staked center rod

Supports adjustable pump operation for circulation and filtration needs

Supports ignition and heater control operation

Dial valve foam washer for compatible Jacuzzi EW applications

Green color

Pentair Sta-Rite System 3 S8M500 291 sqft Outer Cartridge, 20-1/4" Dia x 18-9/16" (25022-0225S) repairfittings Val-Pak generic Purex SMBW-2072 stakedThe System 3 S8M500 291 sq ft Outer Cartridge, 20 1 4" Dia x 18 9 16" is a targeted replacement for Pentair Sta Rite equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It is a practical choice for maintaining filtration efficiency, reducing bypass concerns, and keeping water clarity consistent through regular service cycles. Cartridge condition affects flow, water clarity, and pump strain, so