Pentair Quartz Sleeve 50.75" | BioShield UV System | 523041 Pool Liner Accessories includes items 9

includes items 9

For home spas that get heavy use or for commercial spas

A damaged or cracked bottom manifold allows water to bypass the filter media entirely

The Pentair Air Bleed Tube Assembly (170028) is the OEM replacement tube assembly for the Clean & Clear Plus 420 sq

inspect the skimmer throat and surrounding deck flange for any cracking or deformation — a damaged mounting surface can prevent the cover from seating flush and may allow debris to bypass the skimmer opening

Pentair Quartz Sleeve 50.75" | BioShield UV System | 523041 Pool Liner Accessories includes items 9The Pentair Quartz Sleeve (523041) is the OEM replacement quartz sleeve for the Pentair BioShield UV System 120 Watt (Model 522637), measuring 50. 75 inches in length. The quartz sleeve surrounds the UV lamp inside the BioShield sterilizer, transmitting ultraviolet light into the water flow while isolating the lamp from direct water contact. A cracked, clouded, or mineral scaled sleeve reduces UV transmittance and compromises disinfection output.