Spark Metalbest 4DT-VPSS 4" Inner Diameter - Direct-Temp Direct Vent Pipe - Double Wall - Arrestor Cap Galvanized Vent Pipe

Metalbest 4DT-VPSS 4" Inner Diameter - Direct-Temp Direct Vent Pipe - Double Wall - Spark Arrestor Cap 4" x 6-5/8" Direct Vent Spark Arrestor Cap from Direct-TempThis screen attaches inside 4DT-DCC to reduce sparks and to prevent animals, birds and debris from entering as well as preventing hot items from leaving the chimney. It is easily removed for cleaning adding convenience.Direct-Temp system features stainless steel inner and heavy duty galvanized steel outer walls. Heavy duty centering brackets keep inner pipe centered and chamfered edges allow for easy slide-together assembly. The free-floating inner liner allows the pipe to expand and contract under high temperature, without creating gaps or stress points. The LockTab(r) is a unique design that allows for 360° rotation while securely locking the sections of pipe together with just a push of the tab.Features:Siliconozed fiberglass sealLockTab securityPipe rotates easily to align system componentsUse with 4DT-DCCEnds the vent systemEasily removed for cleaningImage shows screen installed in 4DT-DCCNo sealant requiredHigh efficiency performanceConnection Specifications:Joint/Connection Overlap: 1-5/8"Joint/Connection Type: Twist-Lock standard on all diametersMaterial Specifications:Outer Wall: Heavy duty galvanized steelInner Wall: 304 Stainless Steel Chimney Cap Galvanized