| Length | : | 2 ft |
| Material Standard | : | UNS S44735 (29-4C) |
| Material | : | Stainless Steel |
| Nominal Size | : | 4 in |
| Outside Diameter | : | 4.4 in |
| Temperature Rating | : | Up to 550 deg F |
heatfab® Vent Pipe, 4 in Nominal, Material Standard: UNS S44735 (29-4C), Stainless Steel, Up to 550 deg F, 4.4 in OD, 2 ft Length
- Factory built for high-quality, durability and long life
- Single wall 3 to 16 in ID
- Super ferritic stainless steel flue bearing conduit which meets UNS S44735 (29-4C) for superior resistance to acids commonly found in boiler flue condensate
- Component connection system engineered with an overlapping joint design to keep acidic condensate away from the seal
- Patented ring and tab locking system allows quick and easy installation, with no tools required
- Factory installed integral seal for quick and easy installation
- Up to 550 deg F maximum temperature rating with low clearance to combustibles, including zero clearance applications
- Superior safety factor versus PVC/CPVC for higher flue temperatures attributed to over firing appliances
- Array of components and accessories designed to make installation simple and quick
- Tested and listed to UL 1738 (special gas vent), ULC S636 (type BH gas vent)
- Install vent with a continuous pitch of 1/4 in/ft, sloping upward toward the termination, draining back toward the appliance or inline drain
- Important to provide adequate support to a Saf-T Vent® EZ seal system
- Support horizontal portions of the vent system at 6 ft intervals, vertical sections should be supported at least every 30 ft and after every offset or transition