Pentair Quartz Sleeve 38-1/4" | BioShield UV System 80 Watt | 523040 C8418 Floor flow rate: 240 GPM

Floor flow rate: 240 GPM 3" plumbing

Stain and Scale protects spas from the damaging effects of scale buildup and staining due to excessive calcium

Check Compatibility Now

If you are replacing the valve itself at the same time

With 195 precision-formed pleats maximizing media surface contact and a reinforced polypropylene core

Pentair Quartz Sleeve 38-1/4" | BioShield UV System 80 Watt | 523040 C8418 Floor flow rate: 240 GPMThe Pentair BioShield Quartz Sleeve (523040) is the OEM replacement quartz sleeve for the Pentair BioShield UV System 80 Watt (Model 522636), measuring 38 1 4" in length. What It Does The quartz sleeve surrounds the UV lamp inside the BioShield system, creating a protective barrier between the lamp and the water flow while allowing ultraviolet light to pass through. A compromised or fouled sleeve reduces UV transmission efficiency, diminishing the