Dairymaster Cooling Tank Bottom Fill Non Return Switch (1.5″) The Dairymaster Cooling Tank Bottom Fill Non Return Switch (1.5″) is a replacement component designed to control and protect the bottom fill system on Dairymaster milk cooling tanks. Non-return switches play a critical role in ensuring correct milk flow direction , helping prevent backflow and supporting safe, hygienic tank filling. This switch is suitable for 1.5″ bottom fill outlets , making it ideal for use on compatible Dairymaster cooling tank installations. Correct operation of the non-return switch helps maintain system integrity during filling and wash cycles, reducing the risk of contamination or operational faults. Manufactured for use in dairy tank environments , the component is designed to withstand regular exposure to milk, cleaning chemicals, and wash-down conditions . Replacing worn or faulty non-return switches helps ensure reliable tank operation and protects associated pipework and valves. The Dairymaster Cooling Tank Bottom Fill Non Return Switch (1.5″) is ideal for servicing, repairs, or preventative maintenance , particularly where the existing switch shows signs of wear or malfunction. Correct repl
