Easy to Install Door Closer and Get Support: Our commercial door closers with easy-to-follow installation guidelines for non-professionals, as well as three instructional videos for the general public. If you still need assistance, we are ready to help you every step of the way. Even if you are not experienced, you can quickly grasp the installation and usage techniques. Achieve automatic door closing instantly! Heavy Duty Hydraulic Door Closer System: Engineered for durability and smooth, quiet operation in high-traffic commercial environments. Made from premium alloy materials, our commercial door closer has a sturdy structure that ensures long-lasting performance. It is more durable than ordinary door closers and can withstand frequent use. Adjustable Closing And Latching Speed: The side of the door closer features two rotary switches labeled 1 and 2. By adjusting these switches, you can control the closing and latching speed. Customize the door closer to meet your specific needs, ensuring smooth and controlled closing every time. Door Clsoer with Adjustable Hold-Open Feature:Our commercial door closer offers an innovative adjustable hold-open mechanism that seamlessly suspends the door at any angle from 90° to 180°, accommodating various user preferences and needs. For Commercial and Home: This commercial door closer is suitable for busy areas such as office buildings, retail stores, and hotels. It is also suitable for residential use, including bathroom doors, kitchen doors, warehouse doors, garage doors, and more. door closer automatic door closer door closers home door closers door closers commercial door springs close door auto door closer commercial door closer door closer hinge self closing self closing door hinge gate closer commercial door closer heavy duty spring door closer refrigerator door closer hydraulic door closer door slower closer no slam heavy duty door closer door automatic closer self closing door remote door closer automatic sliding door closer gate closer outdoor automatic door closer hinge door closer spring door shutter automatic door closers home soft close door heavy duty commercial door closer door closure auto door closer hinge door closing mechanism door hydraulic closer door shock cerrador de puertas automático fridge door closer brazo hidráulico para puertas slow close door hinge soft closing door hinges door retractor closer freezer door closer door closer arm norton door closer door self closer self closing door spring