Metal-Fab Sure-Seal Direct Vent 5" Storm Collar sqft3200 at least 25% of the

at least 25% of the wall area must be open

Ignition System: Millivolt or IPI

with drywall or finished wall surface ranging from 1/2" to 3/4" thick

625" (D) x 24

to a full fire setting

Metal-Fab Sure-Seal Direct Vent 5" Storm Collar sqft3200 at least 25% of theDirect 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