Industrial Door Closer Certifire 3 Hours Fire Rated , UL Listed Backcheck Door Closer

• ANSI A156.4 standard, grade 1, 2 millions+ life cycles
• Precised cast iron body, strong enough for 150kg door
• Dorrenhaus - 7 year supplier to worldwide top brands

Ω With decorative plastic full cover, hand-made steel cover optional

Ω Standard backcheck adjustable, delayed action function optional

Ω Non-handed mounting, designed for all standard installation
Ω Adjustable closing & latching speed regulated by double separate screws
Ω Adjustable spring force #1-6, comply with requirements of ADA
Ω Extra heavy duty hydraulic closer for commercial and industrial doors
Ω Obtain UL 10C certifire, up to and including 3 hours fire rated

► Reliable cooperative partner of universal high-end door hardware enterprises

Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown

* TRUSTABLE CERTIFICATION: ANSI 156.4 - Grade 1 is the highest standard achievable

for Door Closers. This model is actually super passed 2 million+ cycles testing.
* SUIT YOUR NEEDS: Surface mounted design and full set of screw, allows you to install

in any high traffic area, supply full control at the same time.

* SPRING THRUST, EASE BACK: the commercial-grade arm will not impact opening, at

the same time closing door gradually to allow elegant entrance and exit
* Soft, no need to close by hand: the door will closer by itself, enjoy self-acting closing

and locking, keep quiet and safety.
* Adjusting according to your request: Let customers go their own pace, which size

should be used for different closing force: from size 1 to size 6.
* Compare to: LCN4040, LCN4041, Norton 9500, Sargent 351/281, Yale 4400,

Corbin-Rosswin DC8000, Hager 5100, Dorma8916, Stanley D4550, Cal-Royal CR441.