Hot water under control: standard-complying protection of water heaters.

Pressure relief valves are designed to protect water heaters and installations against overpressure caused by the heating of water. With a range including membrane pressure relief valves, various models of the proven safety groups SYRobloc or the SafetyCenter 4807 with an anti-Legionella membrane expansion vessel, SYR offers everything that is required for the connection and protection of unvented water heaters. In accordance with standards, of course. And always under consideration of the service-friendliness. As, we from SYR attach importance to facilitating the installers’ work. Thus, our valves always provide total safety — easily and in no time.
P&T Valve 2303
DN 15 3 bar, male thread 2303.15.053 4 bar, male thread 2303.15.054 6 bar, male thread 2303.15.056 7 bar, male thread 2303.15.057 8 bar, male thread 2303.15.058 10 bar, male thread 2303.15.060 DN 20 3 bar, male thread 2303.20.053 4 bar, male thread 2303.20.054 6 bar, male thread 2303.20.056 7 bar, male thread 2303.20.057 8 bar, male thread 2303.20.058 10 bar, male thread 2303.20.060 with 2nd connection 2303.20.000 DN25, female thread 2303.25.XXX DN32, female thread 2303.32.XXX DN40, female thread 2303.40.XXX DN50, female thread 2303.50.XXX
The temperature and pressure relief valve is used as a safety valve to reduce excess pressure from overheated water and normal water pressure. Body made of gunmetal alloy, spring cap made of high quality glass fibre reinforced synthetic material.
P&T Valve 2303
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