An environmental ventilation collar designed to be installed below any smoke and heat ventilation unit.
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Other
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Mill, Powder-coated
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Aluminium
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Square, Rectangle
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1100 mm, 2200 mm
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1100 mm
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460 mm, 560 mm, 770 mm, 850 mm
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Five year, Two year
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Specification
Installed below smoke and heat ventilation unit.
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Square.
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1100 x 1100 mm.
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Aluminium.
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Mill finish., Polyester powder-coated.
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Mill finish., Standard RAL.
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Electrically powered actuator.
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24 V d.c..
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Type F1 flange - to builders upstand., Type F2 flange - to profile roof., Type F3 flange - to patent glazing system.
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Additional properties
460 mm.
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Automatic, power open power close.
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Aluminium.
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Aluminium.
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