Energy And Heat Transfer Engineering Standards
BS EN 12309-3:2014
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Test conditions...
BS EN 12309-4:2014
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Test methods...
BS EN 12309-5:2014
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Requirements...
BS EN 12309-6:2014
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Calculation of seas...
BS EN 12309-7:2014
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Specific provisions...
BS EN 12693:2008
Refrigerating systems and heat pumps. Safety and environmental requirements. Positive displacement refrigerant compresso...
BS EN 12952-11:2007
Water-tube boilers and auxiliary installations - Requirements for limiting devices of the boiler and accessories...
BS EN 12952-14:2004
Water-tube boilers and auxiliary installations - Requirements for flue gas DENOX-systems using liquified pressurized amm...
BS EN 12952-18:2012
Water-tube boilers and auxiliary installations - Operating instructions...
BS EN 12953-12:2003
Shell boilers - Requirements for grate firing systems for solid fuels for the boiler...
BS EN 12953-4:2018
Shell boilers - Workmanship and construction of pressure parts of the boiler...
BS EN 12953-9:2007
Shell boilers - Requirements for limiting devices of the boiler and accessories...
BS EN 12975-1:2006+A1:2010
Thermal solar systems and components. Solar collectors - General requirements...
BS EN 12976-1:2017
Thermal solar systems and components. Factory made systems - General requirements...
BS EN 12976-2:2019
Thermal solar systems and components. Factory made systems - Test methods...
BS EN 12977-1:2018
Thermal solar systems and components. Custom built systems - General requirements for solar water heaters and combisyste...
BS EN 12977-2:2018
Thermal solar systems and components. Custom built systems - Test methods for solar water heaters and combisystems...