The HeatStar 3-Ft. x 5-In. duct attaches to HS70ID indirect fired heaters to direct exhaust upward. This steel pipe essentially acts as a chimney, ensuring fumes flow upward from the heater. The duct can also be used with the 5-In. vent cap, SKU F105179, to prevent wind from creating downdrafts.
SKU: GWG311250
Manufacturer Part Number: F105178