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Showing posts from October, 2020

Motorized fire damper or motorized damper

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Functions and importance of motorized fire damper  DESCRIPTION:- Motorized fire dampers are designed to be installed in HVAC ductwork at locations that are designated as fire barrier or fire & smoke barrier. It prevents the spread of fire or smoke inside residential, commercial and industrial buildings.motorized fire damper    prevents the passage of flame from one side of a fire rated separation to the other and will be functioning with the help of actuators with either an electric or pneumatic actuator. They are controlled by heat detector signal, fire alarm or some other building control system. Functions of motorized fire damper: The function of motorized fire damper is to regulate the flow of air inside the air handling equipment. The damper prevents the spread of fire and smoke through the ventilation ducts. In case of fire, they are moved into safety position by means of the fire damper actuator like: In the environment, when the operating temperature is exceed...

Fire damper or fusible link or curtain type fire damper or manual fire damper or fusible link fire damper

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FIRE DAMPER DESCRIPTION :- J C Cooling LLC Fire Damper is designed keeping in mind the safety of human life and property. The challenging demand is the most crucial of all faced by building planners, Fire Damper protect individual rooms or zones by sealing off any supply or extracts air, thus preventing the spread of fire or smoke through the central HVAC system of the building or the walls. Fire Damper are tested by UL laboratories and are manufactured in compliance with the UL555 standards and the company quality control procedures.Fire Damper is designed to be in HVAC Duct System that passes through for resistant walls, partitions and an air transfer opening in walls. The Fire Damper frame is made from Stainless or  galvanized steel construction. All welded joints are rust proofed Zinc Paint Coating. The blades are roll formed Stainless or  galvanized steel. The interlocking type blades are designed with the shaped reinforcement ridged ensuring strength and stability. The b...

Motorized fire & smoke damper or Combination fire and smoke damper (ul555 & ul555s)

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Motorized fire & smoke damper or Combination fire and smoke damper J C Cooling LLC’s Fire damper is a device installed in an air distribution system or an air transfer opening designed to close automatically upon detection of heat interrupting airflow and thereby restricting the passage of fire in the process. Fire dampers are installed in fire rated walls/barriers/partitions (sleeve required) where the HVAC ductwork penetrates ensuring that their integrity is maintained. The location and installation procedure of fire dampers should be in accordance with the widely accepted and recommended standard,  NFPA 90A – Standard for the installation of Air-Conditioning.             https://youtu.be/Uc_grntN-Rw   Motorized fire smoke damper  DESCRIPTION:- All corners of the frame are fully welded (and painted to prevent rust) to ensure sturdy construction for a rattle free operation. Designed for parallel blade operation. AMFSD series combination ...