Door Closers USA proudly offers Liberty Door Closers. Each Liberty door closer is manufactured from the highest quality and designed for commercial use. Each Liberty door closer is grade 1 and has exceeded over 2 million door cycles. Liberty surface mount door closers have fully adjustable closing and latch speed regulation valves meeting ADA standards and compliance. If you are in the market for a new door closer let us help you find the right one. Shop now and get FAST, FREE shipping!