Product Details
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Air transfer vent grille designed for use in fire resisting doorsets and compartment walls
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When dormant, the grilles allow air to circulate throughout the building. In the event of a fire they are designed to close and restrict the flow of hot gasses and fire
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All air transfer grille systems are tested to BS476 part 20/part22:1987 – 30 and 60 minute fire rated
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Comes with a 10 year mechanical guarantee
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Sizes Available: 150mm x 150mm, 150mm x 300mm, 300mm x 300mm, 112mm x 225mm, 225mm x 225mm
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Matching face plate covers available, sold separately (Please see related products)
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