Y4-73No12D is used to transport the flue gas, the flue gas highest temperature should not exceed 250 ºC. In front of the fan, which must be equipped with dust removal device, to minimize dust content into the smoke of the fan. Dust removal efficiency shall be not less than 85%.
1. Y4-73No12D Centrifugal draft fan performance parameters of the table: (Boiler centrifugal induced draft fan performance according to the gas temperature is 200 ºC, the atmospheric pressure is 101325 pa, gas density is 1.2 kg/m3 air medium calculation)
Total pressure (Pa)
2. Y4-73No12D centrifugal induced draft fan type and structure: 2.1. Single suction; 2.2. Using elastic coupling transmission; 2.3. Mainly by the impeller, casing, air inlet, damper and transmission parts
3. Shape and install ation sizes chart Y4-73D single inhalation centrifugal boiler blower: