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The 9-19A Anti-Exhaust Centrifugal Blower is a heavy-duty industrial fan designed for high-pressure gas and air circulation in demanding environments like mining, chemical plants, and manufacturing facilities. Engineered with a robust anti-exhaust system, this blower ensures efficient ventilation while preventing backflow, making it ideal for hazardous or high-temperature applications.
Key Features:
- High-Pressure Performance - Delivers consistent airflow for industrial duct systems
- Durable Construction - Corrosion-resistant housing and reinforced impeller for long-term use
- Explosion-Proof Options - Safe for flammable gas environments (ATEX-certified models available)
- Energy Efficient - Optimized motor reduces power consumption by up to 20%
- Low Noise Operation - Advanced aerodynamic design minimizes sound pollution
- Easy Maintenance - Accessible components for quick servicing
Applications:
Mining ventilation & exhaust systems
Chemical plant gas circulation
Boiler combustion air supply
HVAC systems for large facilities
Biogas and wastewater treatment plants
Technical Specifications:
Power: 7.5kW
Airflow: Up to 3130-4792 m³/h
Max Pressure: 4256-4910 Pa
Voltage: 220V/380V/415V (customizable)
Material: Aluminum alloy/SS304 impeller options
Upgrade your industrial ventilation with the 9-19A Centrifugal Blower - where reliability, safety, and efficiency meet heavy-duty performance.
| Type | Motor Power | Voltage | Frequency | Speed | Air Flow | Pressure |
| V | Hz | r/min | m3/h | Pa | ||
| 9-19 3.15A | 0.75KW-2P | 380 | 50 | 2830 | 402-545 | 2223-2262 |
| 1.1KW-2P | 380 | 50 | 2830 | 617-832 | 2231-2017 | |
| 9-19 3.55A | 1.5KW-2P | 380 | 50 | 2840 | 560-760 | 2545-2590 |
| 2.2KW-2P | 380 | 50 | 2840 | 860-1160 | 2554-2310 | |
| 9-19 4A | 2.2KW-2P | 380 | 50 | 2840 | 824-1264 | 3584-3597 |
| 3KW-2P | 380 | 50 | 2870 | 1410-1704 | 3507-3253 | |
| 9-19 4.5A | 4KW-2P | 380 | 50 | 2890 | 1174-2062 | 4603-4447 |
| 5.5KW-2P | 380 | 50 | 2900 | 2281-2504 | 4297-4112 | |
| 9-19 5A | 7.5KW-2P | 380 | 50 | 2900 | 1610-2844 | 5697-5517 |
| 11KW-2P | 380 | 50 | 2900 | 3166-3488 | 5323-5080 | |
| 9-19 5.6A | 11KW-2P | 380 | 50 | 2900 | 2622-3619 | 7182-7109 |
| 15KW-2P | 380 | 50 | 2900 | 3309-4260 | 7068-6755 | |
| 18.5KW-2P | 380 | 50 | 2900 | 3996-4901 | 6954-6400 | |
| 9-19 6.3A | 18.5KW-2P | 380 | 50 | 2900 | 3220-5153 | 9149-9055 |
| 22KW-2P | 380 | 50 | 2900 | 4455-6066 | 9003-8601 | |
| 30KW-2P | 380 | 50 | 2900 | 5690-6978 | 8857-8148 |
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