G/Y4-73 series boiler centrifugal fan is mainly designed for 2-670t steam boil ventilation system. With no special requirements, G4-73 is also applicable in mine ventilation and building ventilation.
Boiler ventilator is used to transmit air with a max temperature of 80℃, and induced draft fan is utilized to deliver gas whose temperature is limited to 250℃. A dust removal device is needed before an induced draft fan since the solid particle is generally required to be no more than 150mg/m3 in power plants. (Temperature for G4-73: 20℃; temperature for Y4-73: 140℃).
Different types of G/Y4-73 series ventilation fans available in Rotech
1. G/Y4-73 series anti-corrosion high-temperature centrifugal fan
2. G/Y4-73 series centrifugal fan with vibration absorber
NO. | Rotating speed (r/min) | Flow (m3/h) | Total pressure (Pa) | Motor power (kW) |
8D | 1450 | 16156-30993 | 1400-2104 | 18.5 |
9D | 1450 | 23003-44128 | 1775-2668 | 30-37 |
950 | 15229-29216 | 775-1163 | 11 | |
10D | 1450 | 31554-60533 | 2194-3301 | 55 |
960 | 20891-40077 | 958-1437 | 15-18.5 | |
730 | 15886-30475 | 553-829 | 7.5 | |
11D | 1450 | 41999-80570 | 2659-4003 | 75-90 |
960 | 27806-43343 | 1160-1741 | 22-30 | |
730 | 21144-40562 | 669-1004 | 11 | |
12D | 1450 | 54526-104600 | 3171-4777 | 132-160 |
960 | 26100-59235 | 1381-2075 | 37-45 | |
730 | 27541-52661 | 797-1196 | 15-18.5 | |
14D | 1450 | 86586-166100 | 4333-6541 | 280-315 |
960 | 57326-109970 | 1883-2831 | 75-90 | |
730 | 43591-83624 | 1086-1630 | 37-45 | |
16D | 960 | 85571-164150 | 2465-3709 | 185 |
730 | 65069-124820 | 1420-2133 | 75 | |
580 | 51699-99178 | 894-1343 | 45 | |
18D | 960 | 121830-233730 | 3126-4710 | 280-315 |
730 | 902648-177730 | 1800-2705 | 132 | |
580 | 73610-141210 | 1133-1702 | 75 | |
20D | 960 | 167130-320610 | 3870-5837 | 450-560 |
730 | 127080-243800 | 2225-3347 | 210-245 | |
580 | 100979-193700 | 1400-2104 | 110-132 | |
20F | 960 | 159100-295600 | 5570-3700 | 450-500 |
730 | 121000-224700 | 3220-2140 | 220 | |
22F | 960 | 211700-393100 | 6740-4470 | 800 |
730 | 16100-299100 | 3900-2590 | 355 | |
25F | 960 | 310800-577300 | 8720-5780 | 1600 |
730 | 236300-439000 | 5040-3340 | 630 | |
28F | 730 | 332000-616600 | 6320-4190 | 1250 |
580 | 263700-489800 | 3980-2640 | 630 | |
29.5F | 730 | 388400-721300 | 7010-4650 | 1600 |
580 | 308500-573000 | 4420-2930 | 800 |