Type B gas vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist-lock connection and locking tab, eliminating the need for sheet metal screws. Metal-Fab type B gas vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal-Fab type B gas vent products 3 - 6 in adapt to major competing brands and when installed establish a UL Listed connection.
Metal-Fab® Gas Vent Pipe, 4 in Nominal, 24 in L, 0.012 in Aluminum Alloy Inner and 0.018 in G90 Galvanized Steel Outer Wall, 530 deg F
| Length | : | 24 in |
| Material | : | 0.012 in Aluminum Alloy Inner and 0.018 in G90 Galvanized Steel Outer Wall |
| Nominal Size | : | 4 in |
| Temperature Rating | : | 530 deg F |
- 1 in minimum clearance to combustibles
- 1/4 in annular insulating air space
- SureLock locking system creates secure connections without tools
- Hemmed flue and casing eliminate sharp edges
- 1 year limited warranty
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