The DuraVent 4" Inner Diameter PelletVent Pro 48" Adjustable Pipe Length is a premium pellet stove vent pipe engineered to provide a flexible, secure, and efficient venting solution for wood pellet stoves, corn-burning appliances, biofuel heaters, and oil-burning systems. Designed by DuraVent, the industry leader in professional venting products, this adjustable pellet vent pipe features a corrosion-resistant inner wall that withstands flue gases while delivering long-lasting durability. Its precision laser-welded inner and outer walls ensure a perfect fit, superior strength, and a clean, professional installation.

As part of the trusted PelletVent Pro venting system, this 4-inch adjustable pipe length is UL listed for a 1-inch clearance to combustibles in both the United States and Canada. The double-wall, air-insulated design enhances draft performance while maintaining cooler outer wall temperatures for added safety. Factory-sealed seams improve reliability, making PelletVent Pro the preferred choice for installers and homeowners seeking high-performance pellet stove chimney pipe and dependable, code-compliant venting solutions