Heavy Duty Wholesale Hydraulic Aluminum Automatic Small Surface Mounted Door Closer

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Heavy Duty Wholesale Hydraulic Aluminum Automatic Small Surface Mounted Door Closer

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Product Description

Basic Information

Model NO.

EC03BC

Installation Type

Slide

Function

Stop, Fixed, Delay, Adjustable, Buffered

Standard

American Standard

Door Width

750-1400mm

Door Weight

15-150kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Black

Material

Aluminum Alloy

Specification

280X57X51mm

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Product Description

Advanced function of 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: Provides temporary resistance between 70° to Maximum opening angle to help prevent damage to door and wall.
Delay Action: Adjusts to delay door closing from Maximum opening down to approx 65°, ideal for handicapped and elderly.
Barrier Free: Meets ADA regulations with reduced spring power for easier opening.

Product name	UL Listed door closer
Certification	GVEV.R41359 - Swinging Fire Door Closers _ UL Product iQ
Material	Aluminum Alloy
Door Width	950mm
Door Weight	40-65kg
Speed Control	Two way speed adjustable
Finish	Silver or to order
Suitable for	Wooden door, Metal door, Fire rated door, Escape door, Exit Door, etc.

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Product Photo

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Certifications

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Professional Hardware Solutions

We are a comprehensive service and trading provider specialized in door & window hardware, established in 2009. Our team offers professional sales and after-sales services globally, focusing on door handles, hinges, and locks for diverse markets including America, Europe, Australia, and the Middle East.

Our associated production facilities cover 3,000 square meters, equipped with punch press, laser welding, and polishing machinery to ensure superior quality and safe packaging. We provide tailored product solutions for retail, wholesale, and large-scale construction projects.

To ensure global compatibility and safety, our products have achieved major quality certifications:

UL Certificated R41359 and CE for door closers.
UL Certificated R41361 and SA46258 for panic exit devices.
UL Certificated R41383 and EN1935:2002 for hinges.
UL Certificated R41710 for American door locks.
CE for mortise locks and EN1906:2012 for handles.

Frequently Asked Questions

What are the primary functions of this door closer?

The EC03BC model includes stop, fixed, delay, adjustable, and buffered functions to ensure smooth and safe door operation.

Is this door closer suitable for fire-rated doors?

Yes, it is UL Listed (R41359) and suitable for swinging fire doors, metal doors, and escape exits.

Can the closing speed be adjusted?

Absolutely. It features dual valves to control closing speed (180°-15°) and latching speed (15°-0°) separately.

Does it have a hold-open feature?

Yes, it has a built-in hold function that allows the door to stop at a 75° angle.

What is the "Delay Action" feature?

Delay Action provides extra time for the door to stay open before closing, which is particularly helpful for the elderly, disabled, or those moving large items.

What materials are used for construction?

The body is made from high-quality Aluminum Alloy, providing durability and corrosion resistance for various environments.