Dairymaster Cooling Tank Bottom Fill Non Return Valve (2″) – Pack of 2 The Dairymaster Cooling Tank Bottom Fill Non Return Valve (2″) is a reliable replacement component designed to support correct milk flow control within Dairymaster cooling tank installations. Non return valves play a vital role in preventing backflow, helping protect system integrity and maintain hygienic milk handling. Designed for use with a 2″ outlet , the Dairymaster Cooling Tank Bottom Fill Non Return Valve (2″) ensures smooth, one-way flow into the cooling tank while preventing reverse movement of milk or cleaning fluids. This helps reduce the risk of contamination and supports consistent system performance during filling and wash cycles. Supplied as a pack of two , these non return valves are ideal for maintenance, servicing, or planned replacement , allowing worn or faulty valves to be replaced efficiently. Their durable construction is suited to the demands of dairy environments, providing dependable operation in both milking and cleaning processes. Suitable for use within Dairymaster cooling tank bottom fill systems , the Dairymaster Cooling Tank Bottom Fill Non Return Valve (2″) offers a practical and