About

About Arzel Zoning Technology, Inc. We manufacture zoning systems in Cleveland, OH. Our products feature reliable air-driven damper operation, easy installation, and zero maintenance. We have solutions for the residential and light commercial markets, with products ideal for both retrofit and new construction. We also offer a limited lifetime warranty, made possible by our extremely reliable dampers. There are no motors on the dampers, which means they last longer. Custom sizes and retrofit dampers available.