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UNE-EN 303-3
HEATING BOILERS. PART 3: GAS-FIRED CENTRAL HEATING BOILERS. ASSEMBLY COMPRISING A BOILER BODY AND A FORCED DRAUGHT BURNER.
Edition
1999-04-28
UNE-EN 303-3/AC
Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner
Edition
2006-09-20
UNE-EN 303-3/A2
Heating boilers. Part 3: Gas-fired central heating boilers. Assembly comprising a boiler body and a forced draught burner
Edition
2004-10-22
UNE-EN 303-4
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 OPERATION PRESSURE OF 3 BAR. TERMINOLOGY, SPECIAL REQUIREMENTS, TESTING AND MARKING.
Edition
1999-09-27
UNE-EN 303-6
Heating boilers - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation and energy performance of water heaters and combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW
Edition
2021-01-20
UNE-EN 303-7
Heating boilers - Part 7: Gas-fired central heating boilers equipped with a forced draught burner of nominal heat output not exceeding 1000 kW
Edition
2008-10-29
UNE-EN 676
Forced draught burners for gaseous fuels
Edition
2021-03-24
UNE-EN 676/AC
Forced draught burners for gaseous fuels
Edition
2022-12-28
UNE-EN 13741
THERMAL PERFORMANCE ACCEPTANCE TESTING OF MECHANICAL DRAUGHT SERIES WET COOLING TOWERS.
Edition
2004-07-16
UNE-EN 14394+A1
Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °C
Edition
2009-05-20