Fire Dampers

Product Overview The spherical air outlet is mainly used in environments where the distance between the air supply outlet of the air conditioner and the area where people are active is relatively large. When public places (such as various halls and assembly rooms, etc.) have a large area and the ceiling air supply outlet cannot evenly distribute the air or achieve the desired effect, in such cases, spherical air outlets should be installed for side air supply. When the

The Ball Jet Diffuser is a long-distance air supply terminal device specifically designed for commercial large space HVAC systems. Featuring a spherical design that allows 360° manual or electric adjustment, it can deliver air up to 25 meters away. Ideal for mall atriums, airport terminals, exhibition centers, sports venues, and industrial buildings, it effectively solves the problem of traditional grilles having insufficient throw distance to reach occupied zones. 1. Product

Product Introduction The Combination Air Valve (ZF Series) is an electric modular air volume control device specifically designed for large space HVAC systems. It consists of a bottom frame, multiple independent valve bodies, an actuator, and a transmission mechanism. Manufactured from galvanized steel sheet , the blades can be constructed as double-layer riveted or single-layer reinforced structures. Controlled via a connecting rod mechanism for multi-blade联动, it is ideal

Air outlet series Product Introduction: The Fixed Return Air Louver (Single Layer Fixed Return Air Grille) is a high-efficiency return air device specifically designed for commercial building HVAC return air systems. Manufactured from high-strength extruded aluminum profiles with blades fixed at a 45° tilt, it offers excellent corrosion resistance and structural rigidity. This product returns indoor air to the air conditioning system for cooling or heating treatment before re

Air outlet series Product Introduction: The Hinged Return Air Grille is an easy-maintenance return air louver specifically designed for commercial building HVAC systems. Manufactured from high-strength extruded aluminum profiles with blades fixed at a 45° tilt, it offers excellent corrosion resistance and structural rigidity. Unlike traditional return air grilles, its hinged opening mechanism allows tool-free access, making it easy to regularly clean the filter screen and

Fi re damper Product Introductionntroduction: The FHF-W Gravity Fire Damper is a passive fire protection device designed for installation in through-wall and through-floor pipes of ventilation and air conditioning systems. Manufactured from stainless steel or galvanized steel, this damper requires no external power supply or electrical signal to operate. It relies entirely on blade gravity or spring force to close automatically in the event of a fire, effectively preventing

Fi re damper Introduction: It is applied to the through-wall pipes of ventilation and air conditioning systems with fire protection requirements. The valve operates automatically under the action of the gravity of the blades or the spring force, without the need for power supply.Product parameters: Product Name Classification Model Nominal diameter (DN)(mm) Nominal pressure (PN) (MPa) Gravity Fire Damper fire damper 800*500 DN63 35.7 800*320 DN63 33.7 1000*320 DN64 39.7 1000

Fire damper type Introduction: Fire damper refers to a device installed on the supply and return air ducts of ventilation and air conditioning systems. It is usually in an open state, but when a fire occurs, it automatically closes when the gas in the duct reaches 70 ℃. Within a certain period of time, it can meet the requirements of fire resistance stability and integrity, and play a role in smoke isolation and fire prevention. Including various products such as gravity fire

Air outlet series Introduction: The air vent is the end of the air conditioning ventilation duct system. It must meet the functional requirements of air supply, return air and exhaust, and also meet the decorative requirements. It must be beautiful and coordinated with the surrounding decoration, integrating function and decoration. Product Type: Strip-shaped straight diffuser Used for indoor and circular supply and return air distribution; various shapes can be made

Fire damper series Introduction: Fire dampers are usually installed on the air ducts of ventilation and air conditioning systems. They are normally open and close at 70 ℃. When the temperature reaches 70 ° C, the fuse will activate and the valve will close. Turn off the phone, manually reset, or power off, manually reset. The valve can send a signal when it is closed. The air volume control valve is an indispensable central air conditioning terminal accessory in the

Air outlet series Introduction: The air vent is the end of the air conditioning ventilation duct system. It must meet the functional requirements of air supply, return air and exhaust, and also meet the decorative requirements. It must be beautiful and coordinated with the surrounding decoration, integrating function and decoration. Product Type: Square Air Diffuser​ Structure and Features: Diversified in forms, air outflowing in 1-4 directions, square proliferation in the

Air conditioning vent series Product Description: Air conditioning vents are the terminal devices in an air conditioning system, responsible for supplying and returning air. They are a type of air distribution device. The supply vent delivers cooled or heated air into the room, while the return vent draws stale air back out. These two components form a complete air circulation system, ensuring both indoor cooling and heating while also ensuring a comfortable and comfortable

Smoke & Fire Damper Product Introduction: Improving ventilation and smoke exhaust functions is essential for industrial plants and civil buildings, both for fire protection and to maintain a suitable environment. Fire dampers are typically installed on the ducts of ventilation and air conditioning systems, while smoke dampers are installed on the ducts of smoke exhaust systems. Fire dampers are normally open, while smoke dampers are normally closed. Both offer a variety of

Product Introduction: The HTF series axial flow fire smoke exhaust fan is a high-performance ventilation device specially designed for the fire smoke exhaust system of buildings, featuring dual functions of daily ventilation and emergency fire smoke exhaust. This series of fans strictly adhere to international fire protection standards and are suitable for commercial complexes, industrial plants, underground garages, tunnels and other places. Exhaust fan types: window display

FHF Fire Damper SeriesProduct Introduction: Fire dampers are installed on the supply and return air ducts of ventilation and air conditioning systems. They are normally open and automatically close when the air inside the duct reaches 70°C in the event of a fire. They meet fire resistance stability and integrity requirements for a certain period of time, acting as a smoke and fire barrier. They include gravity fire dampers, fire control dampers, fire vents, airtight fire

Fire Damper – Professional Fire Safety Solution Products Description Automatic fire dampers and smoke exhaust valves are important safety devices installed in buildings to prevent the spread of fire and smoke in case of an emergency such as a fire outbreak. Automatic fire dampers are designed to close when triggered by a fire alarm, signal, or heat detector. They are installed in HVAC ducts to prevent the spread of fire and smoke from one area of a building to another. Smoke

FHF-W-K Smoke & Fire Damper – Professional Fire Safety Solution Product Overview The FHF-W-K Smoke & Fire Damper is a critical component designed for ventilation and air conditioning systems in buildings requiring fire protection. It operates as a normally open valve, automatically closing during a fire to prevent the spread of flames and smoke through ducts. Compliant with international safety standards, it integrates temperature sensing, manual control, and signal feedback

Product Description: HVAC ventilation Louvers Vent Cover Air Grille are essential components in any building's ventilation system to prevent the spread of fire and smoke. They play a crucial role in ensuring the safety of occupants and protecting property in the event of a fire. Our ventilation Louvers Vent Cover Air Grille are designed to meet the highest industry standards and provide reliable performance when it matters most. Cost: Our HVAC ventilation Louvers Vent Cover

Product Description: HVAC ventilation Louvers Vent Cover Air Grille are essential components in any building's ventilation system to prevent the spread of fire and smoke. They play a crucial role in ensuring the safety of occupants and protecting property in the event of a fire. Our ventilation Louvers Vent Cover Air Grille are designed to meet the highest industry standards and provide reliable performance when it matters most. Cost: Our HVAC ventilation Louvers Vent Cover

Product Description: The Fire Damper is an essential component for ensuring the safety and efficiency of your HVAC system. Designed in a modern style, this product combines functionality with a sleek appearance, making it a valuable addition to any building or facility. Cost-wise, the Fire Damper is priced reasonably, offering excellent value for its quality and performance. With a focus on durability and reliability, this product comes with a 1-year warranty, providing you