Metalbest QC 16" Type B Gas Vent Storm Collar

16" Type B Gas Vent Storm Collar from the QC Collection The storm collar provides a seal to prevent water from leaking between flashing and pipe. It is used above the roofline and requires hi-temp silicone sealant on the inner edge. 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 Additional Metalbest Links View the Manufacturer Warranty Browse all Metalbest Products Metalbest QC Collection