Dundas Jafine MFX48 Semi-Rigid Flexible Aluminum Ducting, 4" x 8' Pants UL listing for feed through

UL listing for feed through wiring and UL listing for direct contact with insulation and combustible material

Can Be drilled

Gives your deck a smooth fastener free surface - The patented design holds a large surface area of the decking board to give you a secure attachment to each support joist

Aluminum finned tube element for more efficient heat transfer

Dundas Jafine MFX48 Semi-Rigid Flexible Aluminum Ducting, 4" x 8' Pants UL listing for feed throughThe semi rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. This duct is totally non combustible with a maximum operating temperature of 435F. Highlights: Size: 4" x 8' Ideal for use in general purpose exhaust applications including kitchen range exhaust and bathroom fan Totally non combustible Can be bent into any configuration Maximum operating temperature is 435 F Various