Dairymaster 215/305Ltr Water Heater 7bar Pressure Relief Valve Taper Thread 3/4″ BSP The Dairymaster 215/305Ltr Water Heater 7bar Pressure Relief Valve Taper Thread 3/4″ BSP is an essential safety device designed to protect your Dairymaster heater from excess pressure during hot wash cycles. Rated to release at 7 bar , it ensures the heater operates safely within its designed limits, preventing unnecessary strain on internal components and safeguarding your entire hot water system. Constructed from durable, corrosion-resistant materials , this pressure relief valve is built to withstand high temperatures, detergents, and the demanding conditions of daily dairy operation. The 3/4″ BSP taper thread provides a secure, leak-free fit, ensuring dependable activation whenever pressure rises beyond safe levels. Designed for Dairymaster 215L and 305L water heaters , this valve integrates easily as a replacement part or during routine servicing, helping maintain long-term reliability and consistent washdown performance. Its automatic release mechanism offers peace of mind, ensuring safe operation day after day. When correctly fitted, this Dairymaster 215/305Ltr Water Heater 7bar Pressure Rel