UV Bulb Only for EF23 15w, 450mm/18″ Long This UV Bulb Only for EF23 is the correct 15-watt, 450mm (18″) replacement tube designed to keep your EF23 UV water treatment unit working at full efficiency. UV bulbs gradually lose their sterilising power long before they stop glowing, which means water quality can slip without obvious signs. Replacing the tube at the proper interval ensures your system continues to neutralise bacteria effectively and deliver clean, safe water for livestock, parlour wash systems and general farm use. This bulb fits directly into the EF23 unit with no modifications and provides the exact UV-C output required for reliable water treatment. Built for long, consistent performance, it’s an essential maintenance part for anyone relying on UV purification across the farm. Simple to fit and highly effective, this replacement tube helps you protect herd health, support good hygiene and maintain dependable water quality all year round. Key Features Correct replacement UV bulb for EF23 water treatment units 15W, 450mm / 18″ UV-C tube Maintains proper sterilising intensity for effective water treatment Helps control bacteria in livestock and parlour water supplies Dir
