Fire dampers are passive fire protection products used in HVAC ducts. British Standard 9999:2017 Annex W.1 gives clear guidance that all fire dampers should be tested at regular intervals not exceeding 2 years and that spring operated fire dampers should be tested every 12 months and at greater frequencies if in a dust-laden environment.
Above Fusible Link Fire Damper suppliers include wholesale Fusible Link Fire Damper, Fusible Link Fire Damper from China, India & Worldwide. fusible link 165 degree BS 9999:2017 states: ‘… all fire dampers to be tested by a competent person on completion of the installation and at annual intervals.

Technicians need to test and inspect fire dampers one year after installation and every four years after that, except in hospitals, in which the frequency is every six years, according to NFPA 80. To begin the process, managers need to confirm that the technician performing the test is wearing the appropriate personal protective equipment (PPE), that all safety requirements have been provided, and that the appropriate parties have been notified that testing will occur.
Whatever your requirements are in fusible link technology Fusible Link and Fire Damper Supplies are here to offer you quality and dependability, so if you would like to find out more about our company and our range of products please visit our website which contains examples of our fire protection products, product data and their applications.

A fire damper can be defined as a device installed in ducts and air transfer opening of an air distribution or smoke control system designed to close automatically upon detection of heat. These particular fusible links would melt at a temperature about Fahrenheit.
For more information on the Fire Damper services we provide speak to a member of our experienced team today. Fire dampers are located where ductwork passes through fire compartment walls and floors. Note: Type A & Type B Fire Dampers are non-standard dampers and are not-returnable and cannot be cancelled.
Periodic maintenance of dampers is the building owner's responsibility. McCabe® RESETTABLE Bi-metal Fire Links are used throughout the world in a myriad of applications from Fire and Smoke Dampers and Doors to Fire Extinguishing Systems. Corrosion can also prevent fire dampers from closing properly but by having hiring professionals (like ourselves) to clean your ductwork and fire dampers on a regular basis, you can prevent this from happening.