BS EN 14037-5. Free hanging heating and cooling surfaces for water with a temperature below 120 degreesC. Part 5. Test method for thermal output of open or closed heated ceiling surfaces
BS EN 14037-5. Free hanging heating and cooling surfaces for water with a temperature below 120 degreesC. Part 5. Test method for thermal output of open or closed heated ceiling surfaces
Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances-General requirements and test methods