Metalbest, 12QC-TS, Type B, QC, Vent Pipe, Tee, 12" Type B Gas Vent Standard Tee from the QC Collection A tee is used in conjunction with a vertical vent system to provide easy access for inspection and cleaning. The tee provides a transition from horizontal to vertical orientation. The *QC-TC tee cap is sold separately. The QC series offers round gas vent pipe and fittings for large residential, industrial and commercial applications. Its adjustable length pipes eliminates the need for all cutting, fitting and special engineering. It features double wall pipe with built-in air space to reduce clearances and durable galvanied outer pipe with die formed ends. Features: Large residential, industrial and commercial applications Materials: Galvanized steel outer and aluminum inner liner Fuel: Gas UL 441 listed Minimum Safety Clearance to Combustibles: 1" for diameters of 10" to 24" 2" for diameters 26" to 48" Warranty: Lifetime Limited Warranty
Not good enough. :( I thought that Metalbest 112100 Galvanized Tee Metalbest 12QC-TS QC 12 Type B Gas Vent Standard Tee by Metalbest is one of the best on the market, but I am very disappointed.