USWF Replacement for 602733 Quartz Sleeve | Fits the VIQUA E/E+/E4/E4+/E4-V, Pro 7, & UVMax 28 Series UV Systems Harmsco hydrogen peroxide breaks down into

hydrogen peroxide breaks down into water and oxygen after treatment -- leaving no chemical residue in the finished water

000 Grain High-Efficiency Digital Water Softening System For Hardness + Iron And Manganese Reduction today

The quartz sleeve protects the UV lamp from being in contact with your water and from build up of small matter in water with use

and say goodbye to the rust

The D-20A is the newer model of the Culligan D-20

USWF Replacement for 602733 Quartz Sleeve | Fits the VIQUA E/E+/E4/E4+/E4-V, Pro 7, & UVMax 28 Series UV Systems Harmsco hydrogen peroxide breaks down intoThe quartz sleeve is an important part of the UV water treatment system. It protects the UV lamp from coming in contact with the water while allowing the UV light to permeate the water. Minerals from the water will build up on the sleeve over time causing the sleeve to become cloudy not allowing the UV light to permeate the water as effectively. How quickly the minerals build up on the sleeve will vary depending on your water hardness, and if you have