Material: 304 stainless steel

Adaptability: Inner diameter of fresh air intake kit pipe for pellet furnace: 2 inches; Stretch length of hose: maximum 60 inches. Sufficient length to meet most ventilation/intake needs.

Durable air inlet kit for pellet furnace tube: using thick aluminum elastic air inlet hose to solve the problem of easy bending of the elastic tube, which can be bent and extended; The heavy-duty installation plate is made of 304 stainless steel, which is rust proof, corrosion-resistant, and heat-resistant.

Save fuel and no longer smoke: The 2-inch wood pellet stove outdoor air kit provides sufficient fresh air, improves airflow when indoor ventilation is insufficient, and enhances the combustion efficiency of wood pellets, saving fuel consumption and reducing harmful gases.

Complete ball milling furnace exhaust pipe kit: 1 aluminum bent pipe; 2 pipe clamps; 1 square outer panel; 1 wall panel screen; 1 moisture-proof board; 10 screws.