Direct Vent Pipe Sealant

Direct vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue.

Direct vent pipe sealant.

I have a heatilator nd3630 direct vent installed with horizontal termination no elbow. 1100 degree f peak operating temperature 900 degree f continuous. Precision design and construction of the 430 stainless steel flue eliminate the need for gaskets and reduce leaks enhancing product dependability and safety. Multi purpose and non permanent this latex sealant is the best choice for direct vent appliances like wood coal or pellet stoves.

What s the recommendation for sealing the leak. The joint between the pipe and the fireplace is leaky and lets in quite a bit of cold air. An excellent sealant for use on wood pellet corn and gas stoves and vent pipe. Excellent for sealing of the firebox and venting joints.

The la co 50 ml tube white pipe sealant ptfe based 400 f max working temp for all metal bonding applications can be found within the threaded pipe sealants category. Does not promote rust when applied to bare metal. Paintable when dry air cure. As part of msc industrial.

Odor free formula is rated for high temperatures up to 800 f. Rutland seal it right direct vent appliance sealant creates a strong tight gasket seal that resists both acidity and temperature fluctuations.