Reduce installation and maintenance costs for your Modine Hot Dawg HDS Heater with this Vertical Concentric Vent Kit for HDS30 and HDS45 heaters. The kit utilizes single wall penetration through exterior walls for both the fresh air intake and exhaust. This handy kit meets the needs of your heater with less structural alterations to your garage, shop, or warehouse. For HDS60 through HDS125 models only.

For use with Modine Hot Dawg HDS Heaters, HDS30, and HDS45, QC Part #20840. NOT suitable for HD models.

Includes

• Concentric Vent Kit Adapter Box
• Vent Cap/Termination
• Inlet Terminal

Also Available: Modine Hot Dawg Horizontal Concentric Vent Kit - HDS30 and HDS45, QC Part #20845.

Please Note: This kit ONLY works with the 30,000, and 45,000 BTU HDS heaters. For 60,000, 70,000, 100,000, and 45,000 BTU HDS heaters, you need QC Part #20842.