DuraVent FasNSeal W2 5" x 12" 29-4C Stainless Steel Double Wall Vent Length d25.125 Contains 15 pounds of 1/2"

Contains 15 pounds of 1/2" Glacier Ice Glass Media

ULC/ORD C441 (CMH1439 and CMH1440)

Sturdy 1 1/2 inch wide bolted clamp offers ample vertical support

Handcrafted with precision metalwork – perfect proportions speak to clean lines of modernism

DuraVent FasNSeal W2 5" x 12" 29-4C Stainless Steel Double Wall Vent Length d25.125 Contains 15 pounds of 1/2"FasNSeal 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