Exterior Overhead Hydraulic Door Closer Size 4 / 3 Top Jamb Mounted Outward Opening

• Traditional style, domestic market leader model
• Dorhaus - Focus on manufacturing door closers
• Smooth operation, oil tight, no abnormal sound

Dorhaus overhead door closers D300 are the most common model, it's widely used

throughout residential properties. For example, exterior doors in offices, conference

doors, they are typically affixed with a door closer that automatically closes the door.

Ω Light duty exterior overhead hydraulic door closer mainly for residential door

Ω Power bearing, rack and pinion contained in precision cast aluminum body

Ω Certificate of China Compulsory Product Certification for Fire Rated Door Closer

Issued by China Certification Center for Fire Products Ministry of Public Security

Ω Double Regulating Valves Controls Closing and Latching Speed Adjustable

Ω Fixed Closing Power size three / four , applicable door width 950mm, 1100mm

Ω Suitable for regular arm and top jamb overhead mounted ( for outward opening )

Ω Fuchs high quality lubricating fluid for door closer constant lubrication

Ω Grade II for medium working frequency, such as office meeting room, school,

chamber or club

► Trusty cooperative supplier of universal high-end door control enterprises

Finishes: Painting - Aluminum, Gold, Bronze, Black, White, Brown

* SPRING FORWARD, EASY BACK: screw thread steel swing arm will not impact opening,

meanwhile shut doors gradually to allow for graceful entry and exit

* GENTLE, NO NEED TO CLOSE BY HAND: let the door close by itself, enjoy self-driven

shutdown and lock, maintain quiet and sureness.