4" x 12", 0.012" Aluminum Inner/0.018" G90 Galvanized Steel Outer, Double Wall, Adjustable Length, Type B Sheet Metal Gas Vent Pipe
Product Description
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Deep Locking Groove Assures Solid Joint and Secure Lock
• Unique Locking Band Provides 360 Degree Turning Radius of the Pipe and Fittings
• Corrosion-Resistant Aluminum Inner Wall for Rapid Warm-Up
• Locking Band Slides Over Tabs Easily, Locks Firmly without Twisting
• Locking Tabs Hold Pipe Securely Together, Can be Easily Unlocked
• Galvanized Steel Outer Pipe for Maximum Protection
• Reinforced Ends - Curled Bead on End of Outer Pipe for Rigidity and Strength
• Positive Stop - Provides Proper Alignment and Positive Fit for Mating End of Pipe or Fitting
• Safety
• Durability
• Easy and Secure Installation
• A Full Set of Installation Instructions are Supplied with Caps and Supports""
• Sheet Metal Gas Vent Pipe • Type Double Wall, Adjustable Length, Type B Gas Vent • Size 4 Inch Diameter • Length 12 Inch • Material Thickness 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall) • Material Aluminum (Inner Wall), G90 Galvanized Steel (Outer Wall) • Temperature Rating 400 Deg F • Insulation Supplied Yes • Weight 1.4 Pound • Applicable Standard UL 441 • Minimum Overlap Size 1-1/2 Inch
• Minimum Overlap Size 1-1/2 Inch
• The Hart & Cooley® double-wall, air-insulated B-Vent system is secured by locking joints. Properly installed, the vent won’t come apart through vibration, and offers protection against vent failure or fire hazard. Type B Gas Vent is designed for negative pressure applications and flue gas temperatures not exceeding 400°F above ambient for Category I appliances. By using high-quality materials and skilled workmanship, our galvanized outer pipe and aluminum inner pipe provide protection against corrosion and external damage. Install with confidence! Hart & Cooley’s simple two step engagement helps installers achieve installation quickly and easily. Simply engage pipe sections and secure by sliding the lock ring over security tabs. This unique system creates a strong connection without the use of screws. With our complete offering of fittings, supports, and caps, Hart & Cooley B-Vent is your most valuable teammate to complete any installation.
