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strong steel rollers
High-quality PVC fabric bonded between galvanised steel strips for strength
and increased system efficiency — making it ideal for commercial and high-performance HVAC systems
Superior Durability: Constructed with hot-dipped galvanized coating after manufacture
Intumescent Rectangular Fire Block Damper Plate Mounted Axial Fans strong steel rollersPrevents 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
