IN-LINE BACKDRAUGHT SHUTTER
The 4 inch In Line Backdraught Shutter for 100mm Ducting prevents cold air entering the duct system and room. It is commonly used with inline mixed flow fans but may be used in conjunction with any 4 inch centrifugal or axial fan too.
Length of product: 61mm x 100mm
4 Inch Inline Backdraught Shutter
Product Code NVT MONV303
Order by 4pm - Next working day delivery
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