Metal-Fab Sure-Seal Direct Vent 4" Ceiling Vertical Firestop h9.75 the Osburn 2500 is for

the Osburn 2500 is for anyone who wants nothing complicated

Front Width Minimum Firebox Opening: 33"

Millivolt models include an on/off switch but will operate with Empire remote controls and thermostats

It draws combustion air from inside the room and is designed to burn up to 99

Weight 30 lbs Width  68" Depth  14"  Height  17

Metal-Fab Sure-Seal Direct Vent 4" Ceiling Vertical Firestop h9.75 the Osburn 2500 is forDirect 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