Altecnic 6 Bar 1/2" Female x Female Relief Valve

Product features:

• The Altecnic series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components.
• Series 311 safety relief valves meet the requirements of the European Directive 97/23/CE for pressurised equipment often referred to PED.
• They are therefore classified in Category IV and granted the CE Mark.