Metal-Fab Sure-Seal Direct Vent 4" x 6" - 11" Adjustable Wall Thimble 4000-4999 A can is dropped in

A can is dropped in and discarded after use

Brand Evolution Fires Finish Stainless Steel

Controls both 1x120V and 3x230V/460V fans (three-phase fans require an EDrive)

Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock

Powder coated finish

Metal-Fab Sure-Seal Direct Vent 4" x 6" - 11" Adjustable Wall Thimble 4000-4999 A can is dropped inDirect vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue. UL 2112 tested and listed, Metal Fab Direct Vent products are designed for safety, strength and reliability, generating a product that lasts a lifetime. Precision design and construction of the 430 stainless steel flue eliminate the need for gaskets and reduce leaks, enhancing product dependability