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Door Closers
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
  • UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer
UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer

UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer

  • 100 - 2999 Pieces
    $9.42
  • 3000 - 4999 Pieces
    $8.95
  • >= 5000 Pieces
    $8.05
View product details

UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automatic Door Closure: Ensures smooth, controlled closure of doors with adjustable speed and force settings, preventing slamming and enhancing safety.
  • Fire Safety Compliance: Designed for fire-rated doors, meeting strict safety standards to maintain structural integrity during emergencies.

Key features

  • 1. Material Technology

    • With corrosion-resistant aluminum alloy and steel construction, ensure long-lasting durability in harsh environments. ~30% lighter than traditional steel-only models*

  • 2. Interactive Design

    • With an adjustable arm and control knob, customize closing speed and force to suit different door types and weight requirements. More adaptable than fixed-design competitors*

  • 3. Performance Parameters

    • With hydraulic technology, achieve smooth, controlled door closure with consistent performance. Operates ~20% quieter than standard models in low-force mode*

  • 4. Scenario Solutions

    • With fire-rated certification and adjustable force settings, ensure safe operation in emergencies and gentle closure for hospital environments. Versatile for both commercial and residential use compared to single-purpose alternatives*

  • 5. Certification Standards

    • With UL and UL US certifications, meet stringent safety and performance standards. Exceeds basic compliance requirements of non-certified door closers*

Product details

UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer

The UL Fire Rated Spring Loaded Aluminum Alloy Hydraulic Strong Arm Front Exterior Door Closer combines robust construction with advanced safety features. Designed for fire doors, hospitals, and exterior applications, this door closer ensures smooth, controlled door closure while meeting stringent UL safety standards. Its adjustable arm and control knob enable customization for diverse environments, from noise-sensitive hospitals to high-traffic commercial spaces.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum Alloy/SteelDurable, corrosion-resistant, and lightweight
CertificationUL & UL US ListedEnsures compliance with safety and fire codes
Adjustable ArmCustomizable length (200–400mm)Fits doors of varying sizes and configurations
Control KnobSpeed/force adjustment dialReduces slamming and noise in sensitive areas
Fire RatingMeets ASTM E152 Test StandardsMaintains structural integrity during fires

Customization guide

Adjustable arm length and control knob settings allow customization to meet specific needs:

  • Arm Length: Tailor to door thickness (200–400mm) for optimal fit.
  • Closing Speed/Force: Dial settings to balance safety and comfort (e.g., slower speed for hospital doors).

Get inspired

With its fire-rated durability and precise adjustability, this door closer ensures safety in high-risk environments while maintaining aesthetic harmony in modern architectural designs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Fire Resistance1.5-hour rating2-hour rating3-hour rating
Closing Speed Range1–3 seconds1–5 seconds1–10 seconds
Material Thickness2mm steel3mm aluminum alloy4mm reinforced alloy

Supplier's note

  1. Technical Breakthroughs:

    • The 3-hour fire rating (Pro Model) exceeds industry standards, enabling use in high-risk commercial buildings.
    • Adjustable closing speed (up to 10 seconds in Pro) reduces noise by 40% compared to traditional models.
    • Reinforced alloy material (Pro) enhances durability by 30% over standard steel.

  2. Version Selection Guide:

    • Base Model: Ideal for standard fire doors in residential or low-traffic areas.
    • Advanced Model: Suitable for hospitals and offices requiring mid-range fire resistance and noise control.
    • Pro Model: Best for high-traffic commercial buildings (e.g., hotels, skyscrapers) needing maximum fire safety and customizable closure speeds.

With the Pro Model’s 3-hour fire rating, you can ensure compliance in code-restricted zones. Pair its 10-second adjustable closure with reinforced alloy material to minimize maintenance and maximize safety in demanding environments.

Frequently asked questions

  • Which UL fire-rated door closer is best suited for fire doors in hospitals?

  • How do I maintain an exterior aluminum door closer to prevent corrosion?

  • What’s the difference between aluminum alloy and steel door closers for fire doors?

  • Can this door closer be adjusted for different door weights and speeds?

  • Is this door closer UL-certified for fire-rated doors?

  • Which door closer suits heavy exterior doors in hospitals?

  • Does the door closer reduce slamming noise in public areas?

  • Can this door closer be used outdoors for exterior fire doors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Fire Safety ComplianceFire doors in commercial buildingsIndustry: UL Listed (required for fire doors)Base: UL Listed (▲ meets code)Advanced: UL + XHR Fire Rating (▲▲ 2-hour fire resistance)
Material DurabilityHigh-traffic commercial areasIndustry: Steel (500-hour salt spray test)Base: Aluminum Alloy 6061-T6 (▲ 400-hour salt spray)Advanced: Aluminum Alloy + Corrosion Coating (▲▲ 1000-hour salt spray)
Noise ReductionHospitals, officesIndustry: 50 dBA (typical door closer noise)Base: 45 dBA (▲ quieter than refrigerator hum)Advanced: 40 dBA (▲▲ whisper-quiet operation)
Load CapacityHeavy industrial doorsIndustry: 150 lbs (standard door weight)Base: 200 lbs (▲ handles 20% heavier doors)Advanced: 250 lbs (▲▲ supports 60% heavier doors)
Certification StandardsInternational projectsIndustry: UL Listed (basic compliance)Base: UL Listed (▲ meets U.S. standards)Advanced: UL + CE + ISO 9001 (▲▲ global approval)
Environmental ResistanceExterior doors in coastal areasIndustry: Basic Paint (UV fade within 2 years)Base: Powder Coating (▲ 5-year UV resistance)Advanced: Powder Coating + UV Inhibitors (▲▲ 10-year resistance)

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