GY6-41 Centrifugal blower
GY6-41 Centrifugal Ventilation Fan is a newly developed low-noise fan series designed for industrial boilers using various types of coal and equipped with smoke and dust removal systems.
It features a maximum full-pressure efficiency above 80%, ensuring stable and efficient performance.
The fan can be used as a replacement for similar models with equivalent performance requirements.
Specifications:
- Pressure range: 451 – 3391 Pa
- Air volume: 403 – 39689 m³/h
- Speed: 960 – 3450 r/min
- Impeller diameter : 250 – 1120 mm
- Drive type: Direct / Belt / Coupling drive
- Cooling: Air cooling (Water or Oil cooling optional)
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 | 2.5A | 2800 | 451~1155 | 1043~403 | 0.55 |
| 2 | 3.3A | 2825 | 954~1936 | 2301~1090 | 1.1 |
| 3 | 5.4A | 1420 | 994~1452 | 4125~1360 | 3 |
| 4 | 6.4A | 1440 | 1436~1811 | 7358~3596 | 5.5 |
| 5 | 7.1A | 1440 | 1697~2270 | 10354~5349 | 7.5 |
| 6 | 8.5A | 1470 | 2535~3391 | 18137~9369 | 18.5 |
| 7 | 3.5C | 2950 | 588~1452 | 2962~841 | 1.5 |
| 8 | 4C | 3450 | 1893~2676 | 3541~6259 | 3 |
| 9 | 4.5C | 2925 | 1667~2327 | 4970~2317 | 4 |
| 9 | 4.5C | 3250 | 2058~2873 | 5522~2754 | 5.5 |
| 10 | 5.4C | 2600 | 2002~2642 | 7030~3507 | 7.5 |
| 10 | 5.4C | 2900 | 2491~3240 | 8901~4350 | 11 |
| 10 | 5.4C | 2600 | 2165~3197 | 8252~3700 | 15 |
| 11 | 7.1C | 1915 | 2829~2296 | 10870~5435 | 15 |
| 11 | 7.1C | 2200 | 2454~3283 | 11590~5795 | 18.5 |
| 11 | 7.1C | 2000 | 1930~4390 | 10870~5435 | 22 |
| 12 | 9C | 1960 | 2191~2981 | 20419~12047 | 30 |
| 12 | 9C | 1800 | 1819~2475 | 17546~16641 | 37 |
| 12 | 9C | 1640 | 2191~2981 | 20419~12047 | 45 |
| 13 | 10C | 1620 | 3184~2463 | 21789~11866 | 55 |
| 13 | 10C | 1510 | 3184~2463 | 21789~11866 | 75 |
| 14 | 11.2D | 1480 | 2764~4086 | 41773~21578 | 90 |
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.







