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Whether you’re enhancing ventilation in residential
Suitable for spiral and straight seamed circular ducts
strong steel rollers
and plumbing installations
Intumescent Rectangular Fire Block Damper Plate Mounted Axial Fans Whether you’re enhancing ventilation inPrevents the spread of fire through ducts or apertures in fire resisting elements such as partitions and doors Application to provide up to one hour fire barrier in ductwork systems Slats swell, fusing together to form a non combustible mass, preventing the passage of hot smoke and gases Slimline construction, low maintenance and easy to fit Bi directional air flow
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