Type B Gas Vent 18″ to 20″ Increaser from the QC Collection
This gas vent increaser allows you to adapt 18″ diameter pipe to 20″ diameter pipe when required for your application.
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
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View the Manufacturer Warranty
Metalbest QC Collection
Specifications
| Approved for Commercial Use | No |
| Manufacturer Warranty | Limited Lifetime |
| Certifications | UL |
| Material | Aluminum, Galvanized Steel |
| Configuration | Increaser/Reducer |
| Pipe Class | Type B |
| Pipe Shape | Round |
| Vent Construction | Double Wall |
| Pipe Inside Diameter | 18, 20 in. |
| Outside Diameter | 18.5, 20.5 in. |
| Fuel Type | Gas |
| Color | Galvanized |
| Color Tone | Neutrals |
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