Type DWT-II Centrifugal Roof Fan

I. Product Overview

 DWT-? type centrifugal roof fan has f300-f1000 nine kinds of machine numbers, should be used for smaller air volume and pressure requirements of the occasion. Is commonly used in roof ventilation equipment, widely used in ventilation hotels, restaurants, theaters, office buildings, laboratories, factories, residential and other buildings.

 Second, product characteristics

 1, appearance: mushroom-shaped sleek and elegant, easy to match with the shape of the surrounding buildings. With strong wind resistance, high-speed air impact difficult to produce noise.

 2, long life: the production of fiberglass hood, the outer surface is covered with a gel coat resin, there is a strong anti-corrosion properties. Ensure fans have a longer service life.

 Third, the product process:

 1. Impeller: the impeller blades by backward arc, curved front plate, flat plate and hub in composition, with advanced aerodynamic performance. All use of mold production, and by the significant number of hard-bearing balancing machine calibration, G4.6 balance level to level and above.

 2. Base: chassis with high-quality production, Baosteel steel Q235A cutting shears, bending machine bending forming. Cylindrical cone with CNC plasma cutting machine cutting, with three core Coil rounded, with a carbon dioxide arc welding chassis with welded into a whole. Protect the base has sufficient strength and rigidity.

 3, the hood: the linear hood with fiberglass production, the outer surface is covered with a gel coat resin, good finish, curved transition soft, elegant, can better guide the flow of gas.

 4. Accessories: Optional Accessories strong, according to user needs can be equipped with anti-bird nets, safety nets, loose-leaf damper.

 5, the assembly: After the fan assembly, X, Y, Z axis vibration velocity is less than 5.6mm / s.