Y9-38 Centrifugal Induced Draft blower
This series of fans is suitable for use with 0.5–35 t/h industrial or domestic boilers equipped with smoke and dust removal devices.
It features high efficiency, low noise, a stable and broad performance curve, and wide adaptability.
The maximum temperature of the conveyed gas must not exceed 250°C.
For higher temperatures, stainless steel high-temperature induced draft fans can be provided.
Specifications:
Pressure range: 1 372 – 4 579 Pa
Air volume: 3 297 – 139 712 m³/h
Impeller diameter: 400 – 1 600 mm
Speed: 730 – 2 900 r/min
Power: 5.5 – 280 kW
Drive type: Direct / Coupling / Belt driven
Medium: Air and other non-corrosive, non-flammable gases (≤ 200 °C; stainless-steel model available for higher temperatures)
CONFIGURATION OPTIONS
1. CONSTRUCTION & MATERIALS
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Impeller: Carbon steel; optional FRP, stainless steel, rubber lining, wear-resistant or ceramic coating.
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Casing / Damper: Standard carbon steel; optional FRP or stainless steel.
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Main Shaft: High-strength alloy steel.
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Bearings: ZWZ / SKF / FAG / NSK.
2.SYSTEM & ACCESSORIES
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Motor: High-efficiency Chinese brand or ABB / Siemens / WEG.
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Optional Parts: Base frame, silencer, flexible joint, damper, rain cover, shock absorber, sensors, inverter, soft starter, monitoring instruments.
| Serial number | Machine number | Rotating Speed (r/min) | Full Pressure (Pa) | Air Volume (m³/h) | Power (kW) |
|---|---|---|---|---|---|
| 1 | 4D | 2900 | 2334–2226 | 3297–5495 | 5.5, 7.5 |
| 2 | 4.5D | 2900 | 2961–2814 | 4694–7824 | 11 |
| 3 | 5D | 2900 | 3658–3481 | 6439–10733 | 15, 18.5 |
| 4 | 5.6D | 2900 | 4579–4364 | 9047–15079 | 30, 37 |
| 5 | 6.3D | 1450 | 1451–1372 | 6441–10735 | 5.5, 7.5 |
| 5 | 6.3D | 2900 | 5805–5521 | 12882–21470 | 45–75 |
| 6 | 7.1D | 1450 | 1873–1735 | 9219–18439 | 11–18.5 |
| 7 | 8D | 1450 | 2373–2206 | 13189–26378 | 22, 30 |
| 8 | 9D | 1450 | 3010–2785 | 18778–37557 | 37, 55 |
| 9 | 10D | 1450 | 3716–3442 | 25760–51159 | 55–90 |
| 10 | 11.2D | 1450 | 4658–4324 | 36190–72381 | 110–160 |
| 10 | 11.2D | 960 | 2030–1892 | 23960–47921 | 30, 45 |
| 11 | 12.5D | 1450 | 5805–5384 | 50312–100624 | 160–315 |
| 11 | 12.5D | 960 | 2540–2353 | 33310–66620 | 55–90 |
| 11 | 12.5D | 730 | 1471–1363 | 25330–50659 | 22–37 |
| 12 | 14D | 960 | 3187–2961 | 46789–93576 | 75–160 |
| 12 | 14D | 730 | 1843–1716 | 35586–71172 | 37–75 |
| 13 | 16D | 960 | 4167–3863 | 69856–139712 | 160–280 |
| 13 | 16D | 730 | 2402–2235 | 53119–106239 | 75–132 |
Professional Support Throughout Every Stage — From Selection to After-Sales Maintenance
At Dajing blower, we are dedicated to providing clients with a comprehensive, one-to-one service experience.
Our process covers every stage — pre-sale technical consultation, in-sale production tracking, and after-sale “Private Manager” support — ensuring efficiency, safety, and customer satisfaction.
Expert Technicians for Your Equipment Needs
Each customer is assigned a professional engineer responsible for model selection and technical consultation. We use advanced CAD and CAPP software to provide accurate blower designs and simulate performance for various working conditions.
In-Sale: Full-Process Tracking Service
Your designated project manager monitors the entire process — from material selection, manufacturing, and testing, to shipment and installation. We ensure every blower meets strict quality standards and delivery deadlines.
After-Sale: Private Manager Service
After delivery, Dajing provides 24/7 “Private Butler” after-sales support. Our service follows the “1224 Standard”: respond within 1 hour, provide feedback within 2 hours, and resolve within 24 hours.






