4" 100mm Inline Backdraught Shutter (Product Code: 494)
4 Inch Inline Backdraught Shutter
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
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
£4.99 exc VAT
(£5.99 inc VAT)













