Self Closing Surface Mounted Door Closer Size 3 Small No Oil Leakage Even Running

• Even running, no oil leakage, no abnormal sound
• Dorrenhaus - supplier to the top worldwide brand
• UL 228 standard, life cycles of max. 300,000 plus

Dorrenhaus surface mounted closers D303S are installed on the surface of the

door or door frame, and are highly visible. It's economical type, and also the

easiest way for installation.

1. Surface Mounted Door Closer for Economical Application Speed Adjustable

2. Properties of Product and tested life cycles meet UL 228 standard, life cycles

of 300,000 plus, included in a successful fire test to UL 10C.

3. Double Valves Controls Self Closing and Latching speed separately

4. Structure of Closer: rack and pinion hydraulic type, powder bearing

5. Main Material: precised aluminum alloy closer shell with flat steel arm

6. Core Competitive Superiority: China style, Chinese’s biggest sell model

7. Closing Size 3 suitable for light residential applications, such as School Janitor

Closet, Residential Restroom Door or Residential Closet Door.

8. Durable Fuchs closer lubricating oil for all weather operation and lubrication

9. Closer Appearance: Square and smaller body, Classic and Gracious

10. Designed for standard installation: Top-Jamb or Regular-Arm mounting

► Trusted cooperative vendors of universal famous door control companies

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

* SOFT, NO MANUAL CLOSING REQUIRED: let the door do the work, enjoy

self-driven closing and latching, maintain quiet and security.

* SPRING FORWARD, EASY CLOSING: the flat steel swing arm won’t interfere

with opening, meanwhile shut doors gradually to allow for graceful entry and exit