The Radiators and Fixtures Research Laboratory is the only accredited Laboratory in Poland performing tests of thermostatic valves within the framework of the evaluation of performance properties in System 3 according to the harmonised standard PN-EN 215:2020-01.
Test reports from the Power Engineering Institute - National Research Institute entitle manufacturers to issue a mandatory Declaration of Functional Properties in order to allow thermostatic valves to be marketed in the domestic and European markets under the CE marking.
The Power Engineering Institute's test results can be used to assess compliance with standards for water and central heating fittings.
Central Heating Valves Testing Station.
