UL Listed Small Door Closer Size 3 , Overhead Door Closer Adjustment Speed

UL Listed Small Door Closer Size 3 , D303S Overhead Door Closer Adjusting Speed

• Even running, no oil leakage, noiseless
• Sinicism style, favourite in Chinese market
• UL 3-hour fire certification, safety and reliable

Dorhaus D303S door closer, with automatic hydraulic structure, small and exquisite,

it's favourite model in domestic building business, especially for landing-answer door.

1. Overhead Small Door Closer UL Listed Fire proof for Residential Door

2. Reliable lubricating oil for all weather running and continuing lubrication

3. Material: lightweight casting aluminum shell, adjustable steel flat arm

4. Closing and latching speed adjusting by dual regulating valves

6. Has been investigated by UL according with the standard(s) UL228,

comply with UL 10C standard, designed for usage with swinging

type fireproof door rated up to and including 180 minutes.

7. Appearance: Traditional Chinese style, Small and Exquisite

8. Best for low traffic such as closets, or residential applications

9. Non-handed overhead mounting for Regular Arm and Top Jamb

10. Hydraulic Structure: powder bearing, rack and pinion type

► Reliable cooperative supplier of international well-known door closer companies

Painting - Silver, Bronze, White, Gold, Black, Brown

* GENTLE, NO MANUAL CLOSING: the door will closer by itself, enjoy self-driven closing

and latching, maintain quiet and security.

* SPRING FORWARD, EASY BACK: adjustable steel flat swing arm will not impact opening,

meanwhile shut doors gradually to allow for graceful entry and exit