DuraVent FasNSeal 4" 316L Stainless Steel Drain Fitting humidification-tray Model 614512 Clearance Zero/Zero clearance

Model 614512 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

or gas stove like the RUTLAND Water Stopper Hydraulic Cement

Set the fireplace to turn on before you arrive home or have it automatically turn

40 lbs of fire glass gems

open hearth outdoor fireplace

DuraVent FasNSeal 4" 316L Stainless Steel Drain Fitting humidification-tray Model 614512 Clearance Zero/Zero clearanceAll 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