Gas-fired endothermic engine driven heat pumps - Part 1: Terms and definitions; German version EN 16905-1:2023
Edition 2023-12

Shell boilers - Part 11: Acceptance tests; German version EN 12953-11:2003
Edition 2003-12

Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties; German version EN 10269:2013
Edition 2014-02

ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threads; medium quality (ISO 965-2:1998)
Edition 1999-11

Aerospace series - Connectors, electrical, rectangular, modular - Operating temperature 175 °C continuous - Part 022: Insertion/extraction tool for removal of modules - Product standard; German and English version EN 4165-022:2019
Edition 2020-04

Gas-fired central heating boilers - Part 2-3: Specific standard for hybrid units combining a gas-fired boiler and an electrical heat pump in a product; German version EN 15502-2-3:2023
Edition 2023-11

Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements; German version EN 12007-1:2012
Edition 2012-10

Heating boilers - Test regulations for airborne noise emissions from heat generators - Part 1: Airborne noise emissions from heat generators; German version EN 15036-1:2006
Edition 2006-12

Safety and control devices for gas burners and gas burning appliances - Part 1: Pressure regulators for inlet pressures up to and including 50 kPa; German version EN 88-1:2022
Edition 2024-02

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 4: Test methods; German version EN 12309-4:2014
Edition 2015-03