DuraVent FasNSeal 4" 29-4C Stainless Steel Storm Collar w8.75 Supports chimney pipe and provides

Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock

Max BTU Output 24

ensuring a hassle-free experience

Designed for HEI170/HEI240 and HEI350

your friends will be nervous to touch the glass

DuraVent FasNSeal 4" 29-4C Stainless Steel Storm Collar w8.75 Supports chimney pipe and providesAll 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