NEN-EN 303-4
Heating boilers - Heating boilers with forced draught burners - Part 4: With outputs up to 70 kW and a maximum operating pressure of 3 bar - Terminology, special requirements, testing and marking
inactive
| Organization: | NEN |
| Publication Date: | 1 October 1994 |
| Status: | inactive |
| ICS Code (Construction materials and building (Vocabularies)): | 01.040.91 |
| ICS Code (Central heating systems): | 91.140.10 |
scope:
Is applicable to heating boilers with forced draught oil burners up to a nominal heat output of 70 kW. They are operated, either with negative pressure (natural draught boiler) or with positive pressure (pressurised boiler) in the combustion chamber, in accordance with the boiler manufacturer's instructions. This standard specifies the necessary terminology, the requirements on the materials and testing of them, and marking requirements for heating boilers.
Document History
February 1, 1999
Heating boilers - Part 4: Heating boilers with forced draught burners - Special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar - Terminology, special requirements, testing and marking
Is applicable to heating boilers with forced draught oil burners up to a nominal heat output of 70 kW. They are operated, either with negative pressure (natural draught boiler) or with positive...
NEN-EN 303-4
October 1, 1994
Heating boilers - Heating boilers with forced draught burners - Part 4: With outputs up to 70 kW and a maximum operating pressure of 3 bar - Terminology, special requirements, testing and marking
Is applicable to heating boilers with forced draught oil burners up to a nominal heat output of 70 kW. They are operated, either with negative pressure (natural draught boiler) or with positive...