Metal-Fab Sure-Seal Direct Vent 4" x 45 Degree Swivel Elbow w24.63 Exterior front

Exterior front

Model 7DT-CTF Series DuraTech DT (5"-8") Product Type Chase Top Flashing (Size) Inside Diameter 7” A 12” B 20 3⁄4” Technical Dimensions

It's an independent Built-in Heater

a 6/12 pitch has a vertical rise of 6” over a horizontal distance of 12”

Metal-Fab Sure-Seal Direct Vent 4" x 45 Degree Swivel Elbow w24.63 Exterior frontDirect 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