HeatFab (A Hart & Cooley, Inc. Company)
- High performance chimneys and vents
- AL29-4C stainless steel
- Double wall, 1 inch air space for venting commercial & industrial condensing appliances
- 4" - 32" diameter
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Ampco (A Hart & Cooley, Inc. Company)
- Commercial and industrial exhaust gas venting
- Double wall positive pressure venting available with 1", 2", 4", or no insulation
- For use with boilers, heaters, ovens, engines, turbines, kitchen appliances, and generators
- 5" - 48" diameter
- UL/ULC listed and tested
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