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PR NF E35-610-2 ; PR NF EN 16905-2
Gas-fired endothermic engine driven heat pumps - Part 2: safety
PR NF D35-431 ; PR NF EN 17692
Central heating boilers - Main specification for indirectly heated unvented (closed) metallic pressurized buffer tanks - Requirements, testing and marking
PR NF E31-362/A1 ; PR NF EN 15332/A1
Heating boilers - Energy assessment of hot water storage tanks
23/30455877 DC
BS EN 12309-2. Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Part 2. Safety
Edition
2023-09-20
OENORM EN ISO 29464
Cleaning of air and other gases - Terminology (ISO/DIS 29464:2023)
Edition
2023-06-01
22/30445314 DC
BS EN 16905-4. Gas-fired endothermic engine driven heat pumps. Part 4. Test methods
Edition
2022-07-28
22/30461894 DC
BS EN 15332:2019 AMD1. Heating boilers. Energy assessment of hot water storage tanks
Edition
2022-12-01
21/30431235 DC
BS EN 16905-2. Gas-fired endothermic engine driven heat pumps. Part 2. Safety
Edition
2021-12-23
18/30378229 DC
BS IEC 60364-7-720. Low-Voltage Electrical Instllation. Part 7-720. Requirements for special installations or locations. DC power supply system in the data centre
Edition
2018-09-19
24/30485345 DC
BS EN 14511-2:2022/A1 Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Part 2. Test conditions
Edition
2024-02-15