Mr. Heater Big Maxx Heater Stainless Steel 6-Inch Horizontal Vent Kit

The category 3 horizontal 6-in vent kit provides class 3 single wall ducting for use with Mr. Heater Big Maxx unit heaters, ranging from 250,000 to 400,000 BTUs. Complies with US standard (UL1738) and Canadian standard (S636). Designed for horizontal installation only. Kit includes a 6-in male connector, a 45-degree elbow, a 6-in to 19-in long adjustable 6-in diameter vent pipe, a 12-in long 6-in diameter vent pipe, a 24-in long 6-in diameter vent pipe, 6-in INS wall penetration, screened termination, screws, and silicone sealant. Stainless steel is required for horizontal installations per new category 3 certifications. Other parts may also be required for your specific installation needs. Please check and adhere to all state and local codes before installation.

• Stainless steel 6 in sealed ducting meets new category 3 certifications
• Includes 6in male connector, 45-degree elbow, 6in to 19in long adjustable 6in diameter vent pipe, 12in long 6in diameter vent pipe, 24in long 6in diameter vent pipe, 6in INS wall penetration, screened termination, screws, and silicone sealant.
• Complies with US standard (UL1738) and Canadian standard (S636)
• This kit provides the pieces needed for an average installation - additional pieces may be needed
• Compatible with Mr.Heater and Heatstar units 250,000 BTU to 400,000 BTU