Product Introduction
The 11-62 Commercial Kitchen Multi-Wing Low Noise Centrifugal Fan is a specialized kitchen exhaust fan designed to deliver large airflow, low noise, and oil-proof durability. Developed using advanced domestic and international prototypes, it is recognized as one of the lowest noise and vibration rate fans in China, ensuring clean air and safe working conditions.
It is widely used in hotel kitchens, restaurants, office buildings, laboratories, basements, and industrial ventilation systems.
Application Environments:
- Kitchen smoke exhaust
- Commercial kitchens in hotels & restaurants
- Industrial workshops
- Office & commercial buildings
- Factories & mining enterprise ventilation systems
Features & Construction
- Impeller:
- Forward-curved blades reinforced with tie rods
- Undergoes dynamic balance correction for smooth operation
- Delivers high efficiency and stable airflow
- Casing & Housing:
- Welded with high-quality steel plates
- Formed into a durable volute-shaped shell
- Air Inlet:
- Molded in one piece for smooth airflow entry
- Minimizes air resistance and enhances fan performance
- Optional Design:
- Cleaning door for easy maintenance
- Stainless steel material option for durability in oily environments
Types & Parameters
| Type | Machine Numbers | Rotation | Outlet Position | Transmission Mode |
|---|---|---|---|---|
| Type A | No. 2.5, 2.8, 3, 3.2, 3.5, 4, 4.5, 5, 6 | Right-handed (clockwise) / Left-handed (counterclockwise) | Adjustable 0°–225° (intervals: 22.5° or 45°), total 6 types (0°, 45°, 90°, 135°, 180°, 225°) | Type A |
| Model | Speed (r/min) | Power (kW-P) | Traffic (m³/h) | Total Pressure (Pa) |
|---|---|---|---|---|
| 2.5A | 1450 | 0.75-4 | 1508-2013 | 458-441 |
| 2.8A | 1450 | 1.1-4 | 2183-3495 | 569-428 |
| 3A | 1450 | 1.5-4 | 2670-4216 | 648-501 |
| 3.2A | 1450 | 2.2-4 | 2861-5338 | 685-445 |
| 3.2A | 1450 | 2.2-4 | 3700-5673 | 750-580 |
| 3.5A | 1450 | 3-4 | 3799-6768 | 918-663 |
| 3.5A | 1450 | 4-4 | 4371-7573 | 958-729 |
| 4A | 1450 | 5.5-4 | 5215-9399 | 1085-750 |
| 4A | 960 | 2.2-6 | 5200-8000 | 660-520 |
| 4A | 960 | 3-6 | 4098-6667 | 474-342 |
| 4.5A | 1450 | 7.5-4 | 8125-11931 | 1309-1059 |
| 4.5A | 960 | 4-6 | 5833-9908 | 742-683 |
| 5A | 960 | 5.5-6 | 8904-11252 | 989-897 |
| 6A | 960 | 7.5-6 | 13000-20000 | 1200-1000 |
Technical Specifications
| Specification | Details |
|---|---|
| Material | High-quality steel (optional stainless steel for oily kitchens) |
| Traffic / Application | Hotel kitchens, restaurants, offices, factories, laboratories, basements |
| Power | Direct-connected motor |
| Air-flow | Large airflow with stable distribution |
| Noise Level | Ultra-low noise, minimal vibration |
| Size / Dimensions | Machine No. 2.5 – 6 |
| Motor | Pure copper, dynamically balanced |
| Warranty | 12 months (extendable) |
| Color | Industrial Grey / Stainless Steel (customizable) |
| Voltage | 220V / 380V, 50Hz |
| RPM | 1450 – 2900 RPM (depending on size) |
Key Benefits
- Designed specifically for kitchen smoke exhaust systems
- Low noise and vibration, ensuring comfortable operation
- Oil-proof construction with optional stainless steel casing
- Easy maintenance with optional cleaning door design
- High efficiency with reinforced multi-wing impeller
- Suitable for hotels, restaurants, and industrial setups