EC504

UL Listed Optional Anti-freeze Oil Suit for -45°C Temperature Door Closer

Advanced function of ECH door closer:

● Build-in hold function: stop at 75°

● Dual valves, closing and latching speed controlled by two separate regulating valves.

● Two speed valves: Closing speed valve 180°-15°, Latching speed valve 15°-0°

● Back check function: provide a temporary resistance between 70° to Maximum opening angle in door opening cycle to help prevent damage to door and or wall in case of the door opens with excessive force

● Delay Action: an added adjustment to delay the door closing from Maximum opening down to approximated 65°, convenience for the handicapped and elderly

● Barrier Free: meet ADA regulation engineered with reduced spring power to provide easier opening for handicapped and elderly

Power Adjustable Valve Clockwise: increase Power Counterclockwise: decrease Power

UL Listed Optional Anti-freeze Oil Suit for -45°C Temperature Door Closer

Aluminium Alloy Door Closer is a popular door closer it is durable and easy to use. As a professional door closer manufacturer in China, we provide customers various quality Fire Rated Door Closer and they apply to different commercial of doors. The Metal Door Closer is one kind of our Aluminium Alloy Door Closer. The material of UL Door Closer is cast aluminum ally, so it can keep the original shape very well. The Aluminium Alloy UL Door Closer can also keep smooth for a long time, not easy to broken, these two characteristics greatly reduce the possibility of Fire Rated UL Door Closer become old and bad. The Fire Rated Metal Door Closer can also keep long-term lubrication, make you convenient to open and close the door.The Fire Rated Door Hardware is smooth and easy to install and use, it can bring you high security and beauty. For Further information, please contact us.

UL Listed Aluminum alloy door closer used for wooden door, metal door, steel door, interior door, outer door.

·UL listed (UL fileNo.R41359 ),CE Certification

(Number:0905-CPR-000509-01)

·500,000 Cycles Guaranteed In Endurance

·Two separate valves adjustable closing&

latching speed

Work Temperature-30℃ To 60℃

·Universal Application:Standard,Top-Jamb 

Parallel Arm installation

Optional Anti-Freeze oil:Suit for-45℃ Temperature

Optional Items:

D:Built in HOLD Open type:502D 

503D

C:Decorative ABS Cover for 502.503,504 

Steel Cover for 502,504 Type

PA:Parallel Arm Bracket

When with parallel arm installation,

will reduce power size

UL Listed Optional Anti-freeze Oil Suit for -45°C Temperature Door Closer

UL Listed Panic Exit Device

UL Listed Door Closer

UL Listed Door Hinge