DirectVent Pro is a unitized, coaxial venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces.

Q. I have a built-in, direct-vent propane fireplace in my living room. The unit was installed nine years ago, and almost immediately, we experienced soot buildup on the glass screen and around the ...

A direct-vent gas fireplace uses a single exterior opening ... who favor easily-moved propane burners like this stand-alone ...