Offered separately or as an integral component of our scrubber systems, our HEE-Duall brand custom fiberglass reinforced plastic (FRP) exhaust Duct, Hood, and Stacks are an ideal and preferred method of venting in a variety of applications over traditional materials.

Our manufacturing process ensures uniform thickness and the highest quality finish, and we use premium quality resin and glass systems with rich resin interiors for corrosion resistance and fire-retardant exteriors that are UV stabilized.

We manufacture both round and rectangular duct. Round duct is available in standard 3-to-144-inch diameters, with non-standard and rectangular sizes available designed to suit your specific needs. Our duct and fittings are manufactured utilizing filament winding and hand lay-up techniques that comply with applicable ASTM (American Society for Testing and Materials) and National Bureau of Standards (NBS) standards.

For over four decades, HEE-Duall has been a global leader in the design and supply of purification systems. With state-of-the-art technology, our products are designed to remove hazardous and volatile exhaust compounds in multiple industries. We craft everything you need for collecting, handling, and controlling corrosive wastes. Our Duct, Hoods and Stacks provide superior venting for our scrubber systems, which are the premier choice for cleansing harmful industrial exhaust streams. When you utilize HEE-Duall products, you can be confident your emissions are cleansed effectively and efficiently.

HEE-Duall’s superior products can be custom-designed for systems to meet your unique situation, regardless of how large or small the job may be. Our system components are flexible and capable enough to handle almost any job. We can deliver the right equipment for your application, and we will assist you each step of the way. Our staff of experts are knowledgeable in all purification processes, and our customer support team gets a gold star for service. Choosing the right purification equipment for your company is a significant decision. But when you choose HEE-Duall, the choice is easy. Choose the most advanced, most reliable, and most carefully crafted equipment in the industry.