NF D35-413-1986
Статус: Дата введения в действие:
| Обозначение | NF D35-413-1986 |
|---|---|
| Заглавие на английском языке | BOILERS WITH ATMOSPHERIC BURNERS OF USEFUL OUTPUT NO EXCEEDING 70 KW OPERATING ON PROPANE-AIR AND ON BUTANE-AIR OF 25 MJ/M3 AND 24,3 MJ/M3 NET CALORIFIC VALUE RESPECTIVELY FOR CENTRAL HEATING BY HOT WATER AND INTENDED FOR CONNECTION TO A VMC SYSTEM MECHANICAL EXTRACTION OF COMBUSTION PRODUCTS. |