Founded in 1978, Heatfab® is a leading manufacturer of high-quality residential and commercial venting systems for Special Gas Vent applications. Trusted by OEMs and installed worldwide, our products are known for durability, safety, and long-term performance. With a focus on premium engineering and sustainable manufacturing, Heatfab® delivers reliable venting solutions that meet the highest standards of efficiency and comfort—making us a trusted choice for industry professionals.
Hart & Cooley®
Founded in 1901, Hart & Cooley® is a trusted leader in HVAC solutions, delivering high-quality air movement and venting products for residential and commercial applications. From grilles and diffusers to chimney and venting systems, our offerings are engineered for comfort, safety, and efficiency. With a legacy of innovation and North American manufacturing, Hart & Cooley is known for reliability, performance, and long-term value—supporting contractors, builders, and homeowners with trusted solutions that last.
ENERVEX Inc.
ENERVEX Inc. provides cutting-edge exhaust and heat recovery solutions for baking, heating and process applications. Our innovative systems — including fans, heat recovery units, chimney/ducts, and controls — are designed to reduce energy consumption, and lower CO2 emissions. A leader in sustainability, ENERVEX specializes in capturing and reusing waste heat from sources such as baking ovens and boilers to preheat makeup water, feedwater, process water, or domestic hot water. This approach not only supports environmental goals but also delivers compelling financial returns by boosting energy efficiency and significantly lowering operating costs. Our solutions are flexible, scalable, and tailored to meet the unique needs of each client. With a strong focus on innovation and performance, ENERVEX products help businesses achieve their decarbonization targets confidently and effectively. Visit us at booth #7639 to learn how our solutions can help your projects achieve greater sustainability, energy savings, and ROI. | ENERVEX Inc. provides energy-saving exhaust solutions for commercial and industrial applications. Our systems — including fans, heat recovery units, stacks/ducts, and controls — improve air quality while reducing energy use and CO2 emissions. Our heat recovery systems capture and reuse waste heat, enhancing efficiency and sustainability. We offer END-TO-END SOLUTIONs with engineering, project management, installation, commissioning, and maintenance — all through a single point of responsibility
Duravent Group
The Duravent Group brings together 14 trusted brands—including Duravent™, Hart & Cooley®, Selkirk®, AMPCO®, Heatfab®, Builder’s Best®, and more—supported by partnerships with RUTLAND, Menzies Metal, and PrimexVents. With a legacy of innovation and proven product performance, we offer a comprehensive portfolio of venting, chimney, air distribution, and dryer venting solutions. Backed by deep industry expertise and a team focused on results, we continue developing reliable products that meet the evolving needs of professionals and homeowners.
Duravent™
Founded in 1956, Duravent™ has been a pioneering leader in venting technology for more than six decades. From Type B gas vents to industry-first solutions like PelletVent and DirectVent, we are known for innovation, safety, and performance. With a commitment to durability, energy efficiency, and code compliance, Duravent delivers reliable, easy-to-install venting solutions for residential and commercial applications—trusted by homeowners, contractors, and industry professionals alike.
AMPCO®
Founded in 1943, AMPCO® is a trusted leader in high-performance pressure stack and chimney exhaust systems for commercial applications. Our UL-tested solutions support boilers, generators, grease ducts, lab fume hoods, data centers, and more. Known for reliability, easy installation, and code compliance, AMPCO delivers innovative, dependable products tailored to the needs of contractors, facility managers, and building owners.
ALKEGEN
Alkegen’s 30+ year history in passive fire protection innovation provides proven systems and solutions to meet international fire standards and code requirements in multiple applications. Our FyreWrap® range of solutions provide thin and lightweight materials designed to prevent flame penetration and achieve significant temperature reduction to compartmentalize fire and ultimately protect buildings and save lives. | Alkegen is an innovation-driven leader focused on battery technologies, filtration media, specialty insulation and more. Our RapidFire Heater Band radiant heaters, previously known as Rex Materials’ TCS, represent the next generation in barrel heating for injection molding. RapidFire provides substantial CO2 reduction, via outstanding energy savings, as well as the ability to rapidly cool-down and more quickly start-up machines. | Alkegen is a global furnace lining manufacturer producing refractory systems resistant to high temperatures, abrasion, and chemical attack. We supply high-performance Thermbond® linings for power plants, OEMs, and installers. Thermbond provides durable monolithic linings, chemically bonded and water-based, for furnaces, boilers, cyclones, heat exchangers, and ducting. The Formula Series restores existing linings, while the 7200 Series delivers full-thickness protection with fast installation. | Alkegen is a world leader in filtration and catalysis media, specialty insulation used for fossil fuel reduction and emission control products and high growth battery materials and technologies designed to enhance safety and improve battery performance. The Alkegen Battery Group will be exhibiting thermal, fire, electrical and blast resistant protections for the cell, module and pack that help prevent thermal runaway propagation; sealing materials for battery cases and electric motors; advanced silicon anode technology for increased energy density and faster charging times and engineered thermally stable separator technologies. Alkegen has a global base of 7,500+ employees, and 60+ global manufacturing locations and our products help people breathe easier, live greener, and go further than ever before. | Alkegen is a world leader in filtration and catalysis media, specialty insulation used for fossil fuel reduction and emission control products and high growth battery materials and technologies designed to enhance safety and improve battery performance.The Alkegen Battery Group will be exhibiting thermal, fire and electrical protections for the cell, module and pack that help prevent thermal runaway propagation; advanced silicon anode technology for increased energy density and faster charging time; sealing materials for battery cases and electric motors; and engineered thermally stable separator technologies.Alkegen has a global base of 7,500+ employees, and 60+ global manufacturing locations and our products help people breathe easier, live greener, and go further than ever before. | Alkegen is a world leader in filtration and catalysis media, specialty insulation used for fossil fuel reduction and emission control products and high growth battery materials and technologies designed to enhance safety and improve battery performance. The Alkegen Battery Group will be exhibiting thermal, fire, electrical and blast resistant protections for the cell, module and pack that help prevent thermal runaway propagation; sealing materials for battery cases and electric motors; advanced silicon anode technology for increased energy density and faster charging times and engineered thermally stable separator technologies. Alkegen has a global base of 7,500+ employees, and 60+ global manufacturing locations and our products help people breathe easier, live greener, and go further than ever before.