Metal-Fab Sure-Seal Direct Vent 4" x 18" Straight Length Pipe w20.5 This handy reader accurately measures

This handy reader accurately measures the moisture content in wood logs

Installation bracket and wiring harness included

High volume valve (up to 240

Black glass media

Metal-Fab Sure-Seal Direct Vent 4" x 18" Straight Length Pipe w20.5 This handy reader accurately measuresDirect 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