DuraVent FasNSeal 4" 29-4C Stainless Steel Wall Thimble Sleeve Extension h23.63 Durable stainless steel construction tested

Durable stainless steel construction tested to defy the elements

Relax while listening to music and enjoying the warm ambiance of your fireplace

the Osburn 2500 is for anyone who wants nothing complicated

Maximum 90

Gas Mantle Spec Sheet

DuraVent FasNSeal 4" 29-4C Stainless Steel Wall Thimble Sleeve Extension h23.63 Durable stainless steel construction testedAll 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