Aqua Ultraviolet – 25 Watt Quartz Sleeve w/ Rubber Seal
Overview
Factory replacement quartz sleeve for Aqua Ultraviolet Classic 25W UV sterilizers. The sleeve protects the lamp from water while allowing maximum UV-C transmission. Includes a new rubber seal for a drip-tight fit.
Key Features
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OEM quartz sleeve for Classic 25-watt models
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High-clarity quartz to maintain peak UV output
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Includes rubber seal (gasket) for secure, leak-resistant installation
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Fast swap—restore performance when sleeves are stained, etched, or cracked
Compatibility
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Fits Aqua Ultraviolet Classic 25W UV sterilizers (all port sizes; wiper and non-wiper variants)
Specifications
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Item: Quartz Sleeve with Rubber Seal — 25 Watt
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Material: UV-transparent fused quartz; elastomer seal
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Fitment: Sized specifically for the Classic 25W body (not interchangeable with other wattages)
What’s Included
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(1) Quartz sleeve – 25W
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(1) Rubber seal/gasket
Replacement & Care Notes
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Power OFF and isolate the unit; relieve pressure before opening.
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Inspect the old sleeve—replace if cloudy, etched, or cracked.
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Clean deposits from the end cap, lightly lubricate the new seal with silicone-safe lube, and seat the sleeve squarely.
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Hand-tighten only; do not overtighten end hardware.
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Replace lamps annually (≈9–12 months run time) and sleeves as needed for maximum UV dose.