4-72 Boiler Centrifugal Fans And Blowers Backward Inclined 1 Year Warranty

4-72 Centrifugal fans and blowers backward inclined centrifugal fan exhaust blower fan boiler centrifugal fan

Advantages of 4-72 centrifugal fan.

1. Good ventilation effect, 4-72 centrifugal fan has a good effect, which is very suitable for pipeline ventilation or air supply.

2, strong applicability, 4-72 centrifugal fan is commonly used in the pipeline to transport air fan, no corrosion, flammable and explosive gas places can be used.

3, low noise, 4-72 centrifugal fan according to the air flow with reasonable impeller Angle design, running, without any mechanical friction, reasonable blade shape line to minimize the noise; 4-72 The noise produced by the centrifugal fan is high-frequency noise, as long as there are obstacles, it can be sound insulation.

4. Smooth operation, the optimized impeller reduces the axial force to the minimum, and has an efficient impeller, and the static and dynamic balance correction, so that the whole machine runs smoothly, without any damping device, the bearing amplitude is relatively small.

5. Less maintenance, because the impeller adopts tilting type, not easy to adhere to dust and other media, the motor adopts imported bearings.

6. Convenient maintenance, some models can be configured to clean the door, do not need to dismantle the machine maintenance cleaning, saving time and effort.

7. Strong and durable, the casing and impeller are made of high-quality steel plate, which makes the fan stronger. The surface of the whole machine is sprayed, with strong oxidation resistance and is not easy to be corroded.

Key Features 

• Impeller diameter: 90~3500 mm 
• Speed of mainshaft: 560~2900 rpm
• Pressure range: 3000~25425 Pa
• Flow range: 1297~43305 m3/h
• Air Temperature: 20~1000 Celsius degree

• Material: Cast Iron, Carbon Steel, Stainless Steel.

• Efficiency: 80%-90%