OEM replacement wiper nut with seal for Aqua Ultraviolet UV sterilizers. Restores a watertight, secure connection on the wiper assembly to prevent leaks and keep the quartz sleeve area protected.
Genuine Aqua Ultraviolet replacement wiper nut
Includes matching seal/O-ring for a drip-tight fit
Fixes leaks from cracked nuts or flattened/worn seals
Maintains smooth wiper action and proper sleeve compression
For Aqua Ultraviolet Classic and SL models equipped with a manual wiper
Verify your model’s wiper style/size before ordering (Regular vs. Long assemblies)
Part Type: Wiper retaining nut with seal
Seal Type: Elastomer (silicone-safe lubrication recommended)
Color: Black (may vary by production)
Use: External end-cap component; non-submersible
(1) Wiper nut
(1) Seal/O-ring matched to the nut
Power off and depressurize the system.
Remove old nut and seal; clean threads and sealing surfaces.
Lightly lube the new seal with silicone-safe lubricant; seat evenly.
Thread on the new nut hand-tight, then snug—do not overtighten.
Cycle the wiper with the lamp off and leak-test before returning to service.