A fire damper is a device installed in the ductwork of heating, ventilation, and air conditioning (HVAC) systems to prevent the spread of fire and smoke through the ducts during a fire. It is a critical component in maintaining the safety and integrity of a building in the event of a fire.

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DWT -II , III centrifugal roof fan adopts centrifugal impeller, which can be used in places with small air volume and high pressure.

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DWT-I axial flow roof fan, whose blade is similar to ZD axial flow fan, adopts wide blade, large chord, space twisted and inclined blade shape, which can achieve the required air volume and pressure at low speed, thus reducing the fan noise.

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The AKHL mixed flow fan is designed with an appropriate pressure coefficient, flow coefficient, and linear connection mode, making it ideal for pressurization, air supply, and exhaust within air duct systems, as well as for general ventilation in various civil and industrial structures.

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B4-72 Exposition-proof Centrifugal Fans is a special fan for explosion-proof occasions.

Equipped with explosion-proof motor, key parts are covered with anti-static surface or made of non-ferrous metal, which can effectively prevent the generation of friction static electricity and the leakage of electric sparks of electrical components.

F4-72 Anti-Corrosion Centrifugal Fans is made of glass fiber reinforced plastic material, and all metal parts are covered with anti-corrosion coating, which can effectively prevent all parts of the fan from being eroded.

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HTFC(DT) Cabinet Centrifugal Fans is a kind of box centrifugal fan with high efficiency and low noise.

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AKBZ series steel GRP wall axial fans has the advantages of light weight, low noise, stable operation, high efficiency, corrosion resistance, etc.

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The fans are used for extraction of smoke in case of fire and removal of hot air outside. The fans are also used for general ventilation systems.

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AIKE T35 11 axial flow fans is mainly used for ventilation and heat dissipation in general factories, warehouses and houses. According to the operating environment General type, Anticorrosive type and Explosion-proof.

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