Metalbest 5DT-36B 5" Inner Diameter - Direct-Temp Direct Vent Pipe - Double Wall - 36" Pipe Length Black Vent Pipe Direct Ve

Metalbest 5DT-36B 5" Inner Diameter - Direct-Temp Direct Vent Pipe - Double Wall - 36" Pipe Length Pipe lengths provide the core part of the chimney system. Pipes should match the inside diameter of all other pieces and all pieces should be from the same manufacturer. The net length when installed is 1.625" shorter than the overall length of the pipe.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:Siliconized Fiberglass sealLockTab securityPipe rotates easily to align system componentsNo sealant requiredHigh efficiency performanceJoint/Connection Overlap: 1-5/8":Adjustment from 38" to 70" lengthJoint/Connection Type: Twist-Lock standard on all diametersMaterial Specifications:Outer Wall: Heavy duty galvanized steelInner Wall: 304 Stainless Steel Pipe Length Black