Registration number (WIID)Project No.TitleStatus
2743prEN 13203Qualification of domestic hot water function of gas-fired appliances for domestic useIzstrādē
35715prEN 13203-4Gas fired domestic appliances producing hot water - Part 4: assessment of energy consumption of gas fired appliances combined heat and power (micro CHP) producing hot water and electricity not exceeding 70 kW heat input, not exceeding 50 kWe electrical output and 500 l water storage capacityIzstrādē
36295prEN 13203-5Gas-fired domestic appliance producing hot water - Part 5: Assessment of energy consumption of gas fired appliances combined with electrical heat pumpIzstrādē
2729prEN 13836Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kWIzstrādē
26076prEN 15420Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1000 kWIzstrādē
25415prEN 15502-1Gas-fired central heating boilers - Part 1: General requirements and testsIzstrādē
76520prEN 15502-2-7Heating boilers - Part 2-7: Specific standard for gas-fired central heating unitsIzstrādē
2744prEN 297:1994 revGas-fired central heating boilers - Type B boilers of nominal heat input not exceeding 70 kWIzstrādē
2745prEN 656:1999/prA1Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kWIzstrādē
Displaying 121-129 of 129 results.