DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe d9.38 or even a chimney

or even a chimney

Selkirk 4" UPP Through-the-Roof Vertical Termination Kit

Fire Pan Material: 304 Stainless Steel 304 Stainless Steel 304 Stainless Steel Burner Material: 304 Stainless Steel 304 Stainless Steel 304 Stainless Steel Overall Dimensions: 48"W x 48"D x 24"H 48"W x 48"D x 24"H 48"W x 48"D x 24"H Certification: LC Certified None CSA Certified Assembly Required: Yes Yes Yes Country of Origin: USA USA USA

Cast aluminum structure for high stability and durability

DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe d9.38 or even a chimneyFasNSeal W2 (double wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield