Factory replacement quartz sleeve for Aqua Ultraviolet Classic 57W UV sterilizers. The sleeve isolates the lamp from water while maximizing UV-C transmission. Includes a new gasket for a drip-tight seal.
OEM quartz sleeve sized for Classic 57-watt models
High-clarity quartz to maintain peak UV output
Includes gasket (seal) for secure, leak-resistant installation
Fast swap when the old sleeve is stained, etched, or cracked
Fits Aqua Ultraviolet Classic 57W UV sterilizers (all port sizes; wiper and non-wiper variants)
Not interchangeable with other wattages
Part: Quartz sleeve with gasket — 57W
Materials: UV-transparent fused quartz; elastomer seal
Use: Inside sterilizer housing (component itself is not submersible)
(1) Quartz sleeve — 57W
(1) Gasket/seal
Power OFF and let the unit cool; isolate plumbing and relieve pressure.
Remove end cap and lamp; carefully withdraw the old sleeve.
Clean seating surfaces; lightly lubricate the new gasket with silicone-safe lube.
Insert sleeve squarely and reassemble hand-tight—do not overtighten.
Restore flow and leak-test; replace the UV lamp every 9–12 months for consistent performance.