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Certifire Interior Door Closer
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Certifire Interior Door Closer

Certifire Interior Door Closer

Place of Origin: Zhejiang, China
Brand Name: Dorrenhaus, DORHAUS
Certification: UL 228, ISO9001:2015
Model Number: D503
Minimum Order Quantity: 500 sets
Packaging Details: 1 set in 1 paper box, 10 sets in carton of 445*280*178mm, 40ctns in 1 wooden pallet size: 116*92cm
Delivery Time: 5-6 weeks
Payment Terms: D/P, L/C, , T/T, Western Union, MoneyGram
Supply Ability: 20,000 sets / month
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Product Details ofCertifire Interior Door Closer

Overview

  • USAGE: Perfect for light commercial and residential entrances such as offices, storage closets, and other public places. Use on doors weighing up to 65kg/150 lbs, Manufactured from Cast Aluminum, Wrought Steel arm, Heat Treated Piston, Powder Coated Finished Body to enhance corrosion resistance, Tri-Pack (Regular, Top Jamb, and Parallel Arm Mounts) standard, Non-Handed, Adjustable Back Check Valve

  • MATERIAL: Medium Duty Cast Aluminum. Wrought Steel arm. Powder Coated Finished Body to enhance corrosion resistance. Heat Treated Piston.

  • CERTIFICATIONS: UL228 Listed, UL/c UL Fire Rated Listed - 3 hrs

  • COMPARABLE CLOSERS: Dorex 751, C.R. Laurence DC51, Lawrence LH303

  • Tri-Pack (Regular, Top Jamb, and Parallel Arm Mounts) standard, Non-Handed & adjustable closing and latch speed valves


Detail Information

Key Words:Surface Mounted Door CloserWidth Range:850-950 Mm
Working Temp.:- 40℃ To 45℃Opening Angle:105º
Max. Door Weight:65kgsClosing Power:#3
Function Alternate:Hold OpenWarranty:5 Years
High Light:

automatic door closer, silent door closer


* SPRING FORWARD, EASY CLOSING: commercial-level swing arm won’t interfere with opening, and close the door slow enough to allow for elegant entry and exit

* SOFT, NO NEED TO CLOSE MANUALLY: allow the door to do the work, enjoy automatic closing and latching, maintaining quiet and security.


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

Ω Light and Medium Duty Door Closer for Residential and Commercial Doors

Ω Surface Mounted Type, Door Open Angle Limit: Max. 105 degree

Ω Advantages: Popular Design for both USA and European Market

Ω Non-handed Installation Design, Suitable for All Standard Mounting

Ω Rack and Pinion with Double High Heat Treatment, Powder Bearing

Ω Auto Closing Power #3, Applicable for Door Weighing 40-65kg

Ω Fuchs hydraulic fluid especially for closer guarantee constant lubrication

Ω Hold Open Arm for 90º Stop Optional

Ω UL 10C standard tested and certified, up to and including 3 hours fire-rated


► Reliable cooperative partner of world's high-end hardware brands

Model

Door Width

Door Weight

Closer Body (LxWxH)

Mounting Dimension

D503

950mm40-65kg

182*41*60.5mm

166*19mm

Spring Force

Guarantee Period

Fire Rating Standard

Max. Life Cycles

Manufacturing Standard

size 336 monthsUL 10C200,000

UL 228


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20210413_140702_021

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