DuraVent FasNSeal 4" 316L Stainless Steel Insulated Wall Thimble With Termination Damper w74.25 Finished for added realism

Finished for added realism

Revillusion® is a completely new way of looking at fireplaces

• No chemical treatment is a substitute for professional chimney sweeping

Standing nearly 20 inches tall

Depth 15 3/8″×50 1/4″×4 1/8″ Glass View Opening 10 3/4” x 48 1/8” Surround Size 16 1/2″×52 1/8″ Shipping Weight 71

DuraVent FasNSeal 4" 316L Stainless Steel Insulated Wall Thimble With Termination Damper w74.25 Finished for added realismAll FasNSeal (single 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