Harneyhardware.com sells commercial-grade hydraulic door closers. All of our door closers are ANSI Grade 1, UL Fire Rated, and are ADA compliant. ANSI Grade 1 ratings indicate the highest quality hydraulic door closers and guarantee over 500,000 openings and closings. Our commercial hydraulic door closers have adjustable power sizes, adjustable sweep and latching speeds as well as adjustable backcheck options. All of our hydraulic door closers are manufactured according to our specifications and are stocked, ready to ship to you today.