Home > UV Lamp and System Accessories > O Rings > Replacement O Rings for Atlantium Quartz Sleeve OPF004300 Replacement O Rings for Atlantium Quartz Sleeve OPF004300 UV System Model: RZ163UHP Request a Quote We can supply replacement O-Ring Seals for Atlantium Quartz Sleeves fitting all UV systems, in different diameters and thicknesses. Atlantium has not sponsored or approved this or any other replacement products advertised on this website. Related Products Replacement Quartz Sleeve for Atlantium OPF004300 UV System Model: RZ163UHP Info Replacement UV Lamp for Atlantium OPF000430 Length: Arc 155MM Power: 1.7KWs UV System Model: RZ163 Info