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Y4-73 boiler centrifugal fan

The G4-73 and Y4-73 boiler fans are designed for use in fan systems serving 2 to 670 T/h steam boilers in thermal power plants. The G4-73 model can also be used for general mine ventilation. When serving as a ventilator, the G4-73 conveys air with a maximum temperature not exceeding 80°C. When used as an induced draft fan, it conveys flue gas with a maximum temperature not exceeding 250°C.

The G4-73 is equipped with a Type A replaceable motor. General ventilation motors are manufactured to Class E standards, while high-temperature motors are constructed using heat-resistant materials. To aid heat dissipation, a cooling fan wheel is added to the extended shaft between the impeller and the motor housing, effectively blocking heat transferred from the impeller. The G4-73 features a straightforward design.

    Performance Data by Model (A Series):

    • Model 8A: > Power: 15 kW | Rotation: 1450 r/min | Volume: 20442~30993 m³/h | Pressure: 1284~868 Pa

    • Model 9A: > Power: 7.5 kW | Rotation: 960 r/min | Volume: 15229~29219 m³/h | Pressure: 721~481 Pa

    • Model 9A: > Power: 30 kW | Rotation: 1450 r/min | Volume: 35052~44128 m³/h | Pressure: 1511~1100 Pa

    • Model 10A: > Power: 15 kW | Rotation: 960 r/min | Volume: 20891~40077 m³/h | Pressure: 891~594 Pa

    • Model 10A: > Power: 45 kW | Rotation: 1480 r/min | Volume: 48083~60533 m³/h | Pressure: 1867~1359 Pa

    • Model 11A: > Power: 18.5 kW | Rotation: 960 r/min | Volume: 27806~53343 m³/h | Pressure: 1079~719 Pa

    • Model 11A: > Power: 75 kW | Rotation: 1480 r/min | Volume: 53142~80570 m³/h | Pressure: 2437~1646 Pa

    • Model 12A: > Power: 15 kW | Rotation: 730 r/min | Volume: 38282~52661 m³/h | Pressure: 712~495 Pa

    • Model 12A: > Power: 30 kW | Rotation: 980 r/min | Volume: 36100~69253 m³/h | Pressure: 1285~856 Pa

    • Model 12A: > Power: 110 kW | Rotation: 1480 r/min | Volume: 76040~104600 m³/h | Pressure: 2929~1961 Pa

    • Model 13A: > Power: 22 kW | Rotation: 730 r/min | Volume: 34903~66954 m³/h | Pressure: 876~583 Pa

    • Model 13A: > Power: 45 kW | Rotation: 980 r/min | Volume: 45900~88049 m³/h | Pressure: 1514~1008 Pa

    • Model 14A: > Power: 30 kW | Rotation: 730 r/min | Volume: 43591~83624 m³/h | Pressure: 1010~674 Pa

    • Model 14A: > Power: 75 kW | Rotation: 990 r/min | Volume: 79944~109970 m³/h | Pressure: 1681~1167 Pa

    • Model 14A: > Power: 200 kW | Rotation: 1490 r/min | Volume: 120740~166100 m³/h | Pressure: 3864~2676 Pa

    • Model 15A: > Power: 37 kW | Rotation: 730 r/min | Volume: 53617~102854 m³/h | Pressure: 1166~776 Pa

    • Model 15A: > Power: 90 kW | Rotation: 990 r/min | Volume: 70510~135260 m³/h | Pressure: 2016~1341 Pa

    • Model 16A: > Power: 45 kW | Rotation: 590 r/min | Volume: 51699~99178 m³/h | Pressure: 883~555 Pa

    • Model 16A: > Power: 55 kW | Rotation: 740 r/min | Volume: 82333~124820 m³/h | Pressure: 1302~880 Pa

    • Model 16A: > Power: 132 kW | Rotation: 990 r/min | Volume: 130390~164150 m³/h | Pressure: 2097~1526 Pa



    Performance Data by Model (D Series):

    • Model 8D: > Power: 15 kW | Rotation: 1450 r/min | Volume: 20442~30993 m³/h | Pressure: 1284~868 Pa

    • Model 9D: > Power: 30 kW | Rotation: 1470 r/min | Volume: 35052~44128 m³/h | Pressure: 1511~1100 Pa

    • Model 9D: > Power: 7.5 kW | Rotation: 960 r/min | Volume: 15229~29219 m³/h | Pressure: 721~481 Pa

    • Model 10D: > Power: 45 kW | Rotation: 1480 r/min | Volume: 48083~60533 m³/h | Pressure: 1867~1359 Pa

    • Model 10D: > Power: 11 kW | Rotation: 960 r/min | Volume: 20891~40077 m³/h | Pressure: 891~594 Pa

    • Model 10D: > Power: 5.5 kW | Rotation: 720 r/min | Volume: 15886~30475 m³/h | Pressure: 515~343 Pa

    • Model 11D: > Power: 75 kW | Rotation: 1480 r/min | Volume: 53142~80570 m³/h | Pressure: 2437~1646 Pa

    • Model 11D: > Power: 18.5 kW | Rotation: 980 r/min | Volume: 27806~53343 m³/h | Pressure: 1079~719 Pa

    • Model 11D: > Power: 11 kW | Rotation: 730 r/min | Volume: 32220~40562 m³/h | Pressure: 570~415 Pa

    • Model 12D: > Power: 110 kW | Rotation: 1480 r/min | Volume: 76040~104600 m³/h | Pressure: 2829~1961 Pa

    • Model 12D: > Power: 30 kW | Rotation: 980 r/min | Volume: 36100~69253 m³/h | Pressure: 1285~856 Pa

    • Model 12D: > Power: 15 kW | Rotation: 730 r/min | Volume: 28282~52661 m³/h | Pressure: 712~495 Pa

    • Model 14D: > Power: 220 kW | Rotation: 1490 r/min | Volume: 120740~166100 m³/h | Pressure: 3864~2676 Pa

    • Model 14D: > Power: 75 kW | Rotation: 990 r/min | Volume: 79944~109970 m³/h | Pressure: 1681~1167 Pa

    • Model 14D: > Power: 30 kW | Rotation: 730 r/min | Volume: 43591~83624 m³/h | Pressure: 1010~674 Pa

    • Model 16D: > Power: 132 kW | Rotation: 990 r/min | Volume: 130390~164150 m³/h | Pressure: 2097~1526 Pa

    • Model 16D: > Power: 55 kW | Rotation: 740 r/min | Volume: 82333~124820 m³/h | Pressure: 1302~880 Pa

    • Model 16D: > Power: 45 kW | Rotation: 590 r/min | Volume: 51699~99178 m³/h | Pressure: 833~555 Pa

    • Model 18D: > Power: 220 kW | Rotation: 990 r/min | Volume: 185650~233730 m³/h | Pressure: 2659~1934 Pa

    • Model 18D: > Power: 110 kW | Rotation: 740 r/min | Volume: 141170~177730 m³/h | Pressure: 1532~1115 Pa

    • Model 18D: > Power: 55 kW | Rotation: 590 r/min | Volume: 112160~141210 m³/h | Pressure: 965~703 Pa

    • Model 20D: > Power: 355 kW | Rotation: 990 r/min | Volume: 167130~320610 m³/h | Pressure: 3598~2392 Pa

    • Model 20D: > Power: 160 kW | Rotation: 740 r/min | Volume: 160800~243800 m³/h | Pressure: 2039~1378 Pa

    • Model 20D: > Power: 90 kW | Rotation: 590 r/min | Volume: 153860~193700 m³/h | Pressure: 1192~868 Pa

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    Related Products

    Request a Quote  Technical Specs

    Need precise pricing, CAD drawings, or performance curves for this model? Leave your project details below, and our sales engineers will get back to you within 24 hours.

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