Dairymaster Tank Bottom Fill 2.5″ Non Return Valve Retainer Plate (Pack of 2) The Dairymaster Tank Bottom Fill 2.5″ Non Return Valve Retainer Plate (Pack of 2) is a replacement fixing component used to secure the non-return valve within the bottom fill assembly of Dairymaster milk cooling tanks. Correct retention of the non-return valve is essential for maintaining safe, hygienic, and reliable milk transfer into the tank. These retainer plates are suitable for 2.5″ outlet systems , ensuring correct fitment on compatible Dairymaster tank bottom fill installations. The retainer plate holds the non-return valve firmly in position, helping prevent movement, misalignment, or seal failure during filling and wash cycles. Manufactured for use in demanding dairy tank environments , the plates are designed to withstand regular exposure to milk, cleaning chemicals, temperature changes, and routine wash-downs. Replacing worn or damaged retainer plates helps maintain system integrity and reduces the risk of leaks or valve malfunction. Supplied as a pack of 2 , this set is ideal for routine servicing, preventative maintenance, or keeping spares available , particularly where multiple tanks or va
