250*128.5mm Ec-AC Backward Curved Centrifugal Fan

We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Subway High Pressure Fan, High Temperature Boiler Induced Draft Fan, Medium Pressure Centrifugal Fan. We undertake that every product will be checked and confirmed in accordance with the current good manufacturing practices. Our products have injected new vitality, and have proud sales performance and good market prospects. We have introduced modern enterprise management system, strengthened staff quality training, and formed a close community of interests with our partners, striding forward to the goal of high technology, high quality and high efficiency.

High Pressure Ventilator,the fans are single-suction type, with a total of 13 machine numbers: №4, 4.5, 5, 5.6, 6.3, 7.1, 8, 9, 10, 11.2, 12.5, 14, 16.
Fans are available in right-hand and left-hand types. Viewed from one end of the motor, if the impeller rotates clockwise, it is called a right-handed fan, and it is indicated by "right"; if it rotates counterclockwise, it is called a left-handed fan, and it is indicated by "left".

The position of the air outlet of the fan is indicated by the angle of the air outlet of the casing. "Left" and "Right" can be made into six angles of 0°, 45°, 90°, 135°, 180°, and 225°.
The fan transmission mode is A type (№4～6.3)
And D type (№7.1 ~ 16) two.

High Pressure Ventilator,there are 12 and 16, 2 types of fan blades. All are forward-curved leaves. The maximum peripheral speed of the outer edge of the impeller diffuser does not exceed 140m/s. After the impeller is formed, it is corrected by static and dynamic balance, and the operation is stable.

Chassis: High Pressure Ventilator,it is welded into a volute-shaped whole with ordinary steel plates.
Air inlet: made into a convergent streamlined overall structure, fixed on the front cover group with bolts.
Transmission group: composed of main shaft, bearing box, coupling, etc. The main shaft is made of high-quality steel, and the overall structure of the bearing box adopts rolling bearings, which are lubricated with grease.

We use innovation to increase the added value of products and technologies, and emphasize the high added value of our 250*128.5mm Ec-AC Backward Curved Centrifugal Fan. In order to enable users to enjoy complete supporting services, perfect technical consultation and perfect after-sales service, our products and services have been continuously upgraded over the years, which has received unanimous praise! Under the leadership of the company's management, our company has been creating new miracles for customers and constantly bringing new products.