Product Overview
- Unit Heaters
- Hi-Efficiency Gas Appliances (including furnaces and water heaters)
- Engineered for use with Category II, III and IV gas-burning appliances only, where the maximum vent gas temperature at the appliance outlet does not exceed 550°F (288°C).
- Gasketed connections
- UL 1738 Rated
- Fusion welded pipe seams
- No sealant required, no cure time, or no call backs
- Air tight seam, smooth finish, better fit
- Metallic special gas vent cut to length on site
- Highest pressure rating in the industry greater than five time the industry standard
![4 inch 90 degree elbow](https://cdn11.bigcommerce.com/s-7wqdm8gvmj/product_images/uploaded_images/4inch-elbow.jpg)
Tech Specs
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