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Home > Hydraulic Door Closers > Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
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Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer

Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer

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Product Description

⚙️ Basic Specifications
Model NO.DC3100
InstallationParallel and Standard
FunctionStop, Fixed, Delay, Adjustable, Back Check
StandardANSI A156.4 Grade 1, UL
Door Width1200mm
Door Weight65~85Kg
Max Opening180 Degree
FeatureFire Rated
Warranty5 Years
HS Code8302600000
Casting Aluminum Sand Silver Professional Design Hydraulic Auto Door Closer
Professional Design Hydraulic Auto Door Closer
📋 Detailed Parameters
Product TypeANSI Fire rated door closer
MaterialDie-cast aluminum body, pressed steel arm
Standard ComplianceANSI A156.4 Grade 1, GA93-2004, UL
Durability Test2,000,000 Cycles
Back CheckYes (Open to approx. 75°)
Fire ProofYes
Closing SpeedAdjustable (180°-15°)
Latching SpeedAdjustable (15°-0°)
Dimensions245mm (L) x 43mm (W) x 65mm (H)
Installation Hole230mm * 19mm
🛠️ Installation Methods

Pull Side & Push Side Options:

Pull side installation
Push side installation
Installation overview
🏆 Certification & Quality Assurance

Our products undergo rigorous testing to meet international standards including EN12209, EN1154, and ANSI A156.13.

Product Certificates
🏢 Production Excellence

We implement strict 5S management protocols to improve quality and reduce defect rates efficiently. Our products are highly appreciated in Europe, North American, and Southeast Asian markets.

Production Site
📦 Packaging & Delivery
Packaging Box
Shipping Preparation
Frequently Asked Questions
QWhat standards does this door closer meet?
It is certified under ANSI A156.4 Grade 1 and UL standards, making it suitable for high-end fire-rated door applications.
QWhat is the durability of the product?
The door closer has successfully passed service tests of up to 2,000,000 cycles, ensuring long-term reliability.
QCan I adjust the closing speed?
Yes, it features both closing speed adjustment (180°-15°) and latching speed adjustment (15°-0°).
QIs a sample available for testing?
Yes, samples can be provided for quality evaluation, though shipping and sample costs typically apply.
QWhat is the warranty period?
We provide a 5-year mechanical warranty for this door closer model.
QHow do you manage production quality?
We strictly implement 5S management (SEIRI, SEITON, SEISO, SETKETSU, SHTSUKE) to ensure optimal product quality and efficiency.

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