GG、GY-15 Centrifugal blower
This fan series is designed specifically for industrial boilers with capacities from 0.5 t/h to 20 t/h.
It features high efficiency, low noise, a flat performance curve, wide operating range, and easy maintenance.
Specifications:
Pressure range: 1170 – 3987 Pa
Air volume: 688 – 95000 m³/h
Impeller diameter: 500 – 1400 mm
Speed: 960 – 2900 rpm
Drive type: Belt driven / Direct drive / Coupling drive
Cooling method: Air cooling（Water or oil cooling optional）
Max temperature: ≤ 200°C
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 | Type | Rotating Speed (r/min) | Full Pressure (Pa) | Air Volume (m³/h) | Power (kW) |
|---|---|---|---|---|---|
| 1 | GG0.5-15 | 2900 | 1758~2156 | 1495~688 | 1.5 |
| 2 | GG1-15 | 1450 | 1834~1579 | 2400~3500 | 4 |
| 3 | GG2-15 | 2900 | 3138~2550 | 2600~4200 | 5.5 |
| 4 | GG4-15 | 1450 | 2689~2197 | 7250~12100 | 11 |
| 5 | GG6-15 | 1450 | 3099~2647 | 7000~12000 | 11 |
| 6 | GG10-15 | 1450 | 2999~2497 | 10354~20795 | 22 |
| 7 | GG15-15 | 1450 | 3182~3655 | 21362~27964 | 37, 45 |
| 8 | GG20-15 | 1450 | 3182~3000 | 29500~58000 | 55 |
| 9 | GG35-15 | 960 | 3812~2989 | 48000~86300 | 90, 110 |
| 10 | GY0.5-15 | 2500 | 3097~2842 | 2080~3065 | 5.5 |
| 11 | GY1-15 | 2000 | 2942~2373 | 2800~6800 | 11 |
| 12 | GY2-15 | 1450 | 3668~3200 | 5200~8800 | 15 |
| 13 | GY4-15 | 1450 | 3805~3510 | 11500~16000 | 22, 30 |
| 14 | GY6-15 | 1450 | 4180~3660 | 15600~22100 | 37 |
| 15 | GY10-15 | 1450 | 4012~3512 | 19375~36150 | 37, 45 |
| 16 | GY15-15 | 1450 | 3640~3250 | 27754~46243 | 55 |
| 17 | GY20-15 | 1450 | 3436~3112 | 6288~9254 | 90 |
| 18 | GY35-15 | 1450 | 3677~3432 | 74000~95000 | 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.
