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Door Closers
  • High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer
  • High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer
  • High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer
  • High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer
  • High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer
High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer

High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer

  • 100 - 1999 Pieces
    $9.31
  • 2000 - 4999 Pieces
    $9.17
  • >= 5000 Pieces
    $9.03

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 3000 pieces）
View product details

High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automatic Door Closure: Ensures secure and controlled closing with adjustable speed and force settings for smooth, quiet operation.
  • Concealed Design: Integrates discreetly into door frames, maintaining aesthetic appeal while providing robust functionality for overhead security doors.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • With a durable aluminum alloy body, ensure long-lasting performance in high-traffic commercial or outdoor environments. The lightweight design is up to 30% lighter than steel alternatives*, reducing installation strain while maintaining structural integrity.

  • 2. Adjustable Speed Control & Pivotable Arm Design

    • With customizable door closure speed and a telescoping arm, you can fine-tune force and angle to suit different door types and safety requirements. Offers twice as many adjustment points as standard models*, ensuring precise control for smooth, quiet operation.

  • 3. Precision-Engineered Performance Parameters

    • With a speed adjustment range of up to 50%, optimize door closure dynamics for safety (e.g., preventing slamming) or efficiency (e.g., quick closure in high-traffic areas). Outperforms basic models by enabling 2x faster setup adjustments*.

  • 4. Concealed Overhead Design for Versatile Scenarios

    • With a sleek, hidden profile, integrate seamlessly into office or commercial spaces while maintaining security compliance. Its compact design is 50% slimmer than traditional overhead closers*, preserving aesthetic appeal without compromising functionality.

  • 5. CE-Certified Safety & Compliance

    • With CE certification, meet EU safety and regulatory standards for both residential and commercial installations. Ensures reliability and peace of mind compared to non-certified alternatives*.

Product details

High Standard Automatic Adjustable Concealed Side Door Closer Aluminium Alloy Overhead Security Door Closer

The High Standard Automatic Adjustable Concealed Side Door Closer is a durable, aluminum alloy-based door closer designed for seamless integration into commercial and residential settings. Its concealed design ensures aesthetic harmony while providing robust performance with adjustable speed settings and compliance to CE safety standards.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum AlloyWithstands corrosion and high traffic in office buildings and public spaces
Adjustable Speed3-speed settings (slow/medium/fast)Optimizes door closure dynamics for varying door weights and usage patterns
CertificationCE CertifiedMeets EU safety and quality standards for commercial installations
TypeConcealed DesignDiscreetly integrates into modern architectural designs without compromising functionality

Customization guide

Adjustable parameters include:

  • Speed Settings: Tailor closure speed to match door weight and traffic flow.
  • Force Adjustment: Modify resistance to ensure safe operation in high-traffic areas.
  • Arm Angle: Customize arm length and angle to fit door sizes and swing directions.

Get inspired

With its lightweight aluminum alloy construction and precise speed control, this door closer ensures smooth, quiet operation in offices, hospitals, and schools. The concealed design blends seamlessly into any environment while maintaining reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Closing Speed Range3 preset speeds5-step adjustableContinuous adjustable*
Force Adjustment2 levels4 levels8 levels (+30% range)
CertificationsCECE + ULCE + UL + RoHS*

Supplier's note

  1. Technical Breakthroughs:

    • Adjustable Speed Range: The Pro model’s continuous adjustment enables precise door closure timing, critical for ADA compliance.
    • Aluminum Alloy Durability: Outperforms steel in corrosion resistance while reducing weight by 20%, easing installation.
    • Concealed Design: Integrates aesthetics with functionality, eliminating visible hardware in premium spaces.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard office doors requiring basic speed control and minimal customization.
    • Advanced Model: Targets hospitals and schools needing mid-tier force adjustments and UL certification for North American markets.
    • Pro Model: Best for high-traffic commercial facilities (e.g., malls, airports) where fine-tuned force control and global certifications are mandatory.

Example Use Case: The Pro model’s 8-level force adjustment paired with RoHS compliance ensures safe operation in chemical labs while meeting EU environmental standards.

Frequently asked questions

  • Which door closer suits office building applications with adjustable closing speed?

  • How to maintain an aluminum alloy door closer’s finish and performance?

  • Rayon vs. Steel: Which material is better for door closers in humid areas?

  • Can this concealed door closer be customized for different door sizes?

  • Is the aluminum alloy door closer CE-certified for safety compliance?

  • How does the adjustable speed feature benefit commercial door safety?

  • What makes this concealed door closer suitable for overhead security doors?

  • Does the door closer work with both wooden and glass doors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHigh-traffic commercial areasIndustry Standard: Steel (ASTM A36, 250 MPa yield strength)
Our Base: Aluminum Alloy (5000 series, ASTM B221, 150 MPa)
Our Advanced: Reinforced Aluminum (6061-T6, ASTM B221, 240 MPa) ▲ (30% stronger than Base)		Base: 20% lighter than steel (reduces installation strain)
Advanced: Enhanced durability for heavy use		Base: May corrode without coating
Advanced: Higher cost
Adjustable Speed ControlHospitals, schoolsIndustry Standard: Fixed speed (3–5 sec closure, ISO 3382)
Our Base: 3-speed settings (ASTM F2292 compliant)
Our Advanced: 5-speed micro-adjustments (±0.5 sec precision) ▲		Base: Easy setup for moderate needs
Advanced: Precise control for ADA compliance		Base: Limited settings
Advanced: Requires training for fine-tuning
Noise LevelLibraries, officesIndustry Standard: 45–50 dBA (ISO 3382)
Our Base: 40 dBA (quieter than a whisper, 30 dBA) ▲
Our Advanced: 35 dBA (comparable to a library, 25 dBA) ▲		Base: Reduces noise in quiet environments
Advanced: Ultra-quiet for sensitive spaces		Base: Still noticeable in very quiet areas
Advanced: Higher cost
Mounting TypeModern aesthetics-focused buildingsIndustry Standard: Surface-mounted (visible hardware)
Our Base: Concealed (ASTM A156.20)
Our Advanced: Fully integrated concealed (no visible arm) ▲		Base: Sleek appearance
Advanced: Invisible design for premium aesthetics		Base: Visible arm in some angles
Advanced: Complex installation
CertificationsInternational projectsIndustry Standard: CE only
Our Base: CE + UL (USA compliance) ▲
Our Advanced: CE + UL + FM (fire-rated) ▲		Base: Access to EU and US markets
Advanced: Fire safety compliance for critical facilities		Base: Limited to CE/UL regions
Advanced: Higher certification costs
Force AdjustmentADA-compliant entrancesIndustry Standard: Fixed force (50–70 N)
Our Base: 3-force settings (ISO 14599) ▲
Our Advanced: Continuous variable force (0–100 N) ▲		Base: Basic customization for standard doors
Advanced: Tailored force for diverse door weights		Base: Limited settings
Advanced: Requires calibration expertise

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