ANSI Grade 1 Back Check Size Adjustable Door Closer Fire Rating for Commercial

• Max closing force # 6, suitable for heavy metal doors
• No oil leakage, no abnormal noise, stable operation
• Adjustable closing force, controllable, extensive use

Ω UL listed ANSI Grade 1 size adjustable closer for commercial doors
Ω Adjustable back check available, delayed action function optional
Ω Precise cast aluminum body and steel swing arm, hold open arm optional
Ω Obtain certification of ANSI A156.4 grade 1, 2 millions life cycles
Ω Pass certification of UL 10C, up to and including 3 hours fire rating
Ω Automatic closing and latching speed controlled by dual separate valves
Ω Adjustable closing force #1-6, accord with ADA standard requirements
Ω Non-handed installation, designed for all standard mounting methods
Ω Hydraulic type, rack and pinion twice high heat-treated, needle bearing
Ω Fuchs closer lubricating oil used for smooth operation and lubrication

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

* GENTLE, HANDS-FREE CLOSING: let the door finish work, enjoy self-acting closing
and locking, keep quiet and sureness.
* SPRING FORWARD, EASE BACK: the commercial-grade arm won’t interfere with
opening, meanwhile shut doors gradually to allow for graceful entry and exit
* 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.
* SIZE ADJUSTABLE AS YOUR REQUIREMENT: let customer act at their own pace.
which size should be used for different closing force: from size 1 to size 6.
* FITS WHERE YOU NEED IT: surface mounted model and full sets of screw package,
allows you to install in any high traffic area, fully controlled at the same time.

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View all door closer in display

-------- Main Superiority --------

1. UL Listed & CE certified, industry’s highest standard

2. 7 years experience in production of door closer for export

3. Long-term and stable supplier of famous global companies

4. Only manufacture door closer, 1.5-2.0mils pcs annually

5. Passed Europe and China dual quality system certification

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-------- Workshop and Output --------

Dorrenhaus have strong precision manufacturing capacity, now have 6 complete production lines,

with annual output of 1.5-2.0 mils pieces of door closer.

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