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UL Listed Aluminium Automatic Adjusting Heavy Duty Fire Door Closer
- Product Information
Silver
Black Aluminium
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DC-018 UL-Listed Aluminium Automatic Adjusting Heavy Duty Fire Door Closer
DC-018 automatic adjusting heavy‑duty overhead hydraulic fire door closer manufactured by WINGTEC. High‑strength die‑cast aluminum‑alloy housing, equipped with precision gear‑shaft, multi‑grade adjustable high‑toughness spring, piston and premium leak‑proof sealing assemblies, filled with imported German FUCHS hydraulic oil, supports wide working temperature from -30℃ to 60℃. Adjustable EN4‑EN5‑EN6 power‑size rating for door weight 80‑120KG, max door width up to 1400 mm. Max 180‑degree opening angle, two‑valve independent adjustable closing speed and latching speed. Optional mechanical hold‑open positioning function. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies with BS‑EN1154 standard, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test. Supports standard‑arm, top‑jamb and parallel‑arm universal overhead mounting. Built for extra‑large heavy‑weight fire‑rated door assemblies in industrial and high‑traffic commercial premises. Full‑set mounting accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale architectural heavy‑duty fire‑safety hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Die‑Cast Aluminum‑Alloy Multi‑Adjustable Heavy‑Duty Hydraulic Overhead Fire‑Rated Door Closer |
| Operation | Heavy‑load hydraulic‑spring auto‑closing, multi‑grade adjustable spring force, optional hold‑open positioning, max 180° opening angle, two‑valve adjustable closing & latching speed, wide‑temp adaptability, UL‑Listed & BS‑EN1154 fire‑safety certified |
| Material | Die‑Cast Aluminum‑Alloy housing, precision gear‑shaft, multi‑grade adjustable heavy‑load spring, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | Adjustable EN4‑EN5‑EN6 heavy‑duty power rating, wide‑temperature range, dual‑speed independent tuning, optional hold‑open, 90‑min fire‑rated, 500,000‑cycle durability |
| Application | Heavy Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Extra‑Large Door Assemblies, Industrial & High‑Traffic Heavy‑Commercial Building Hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 1 Set / White Box, Standard Export Carton |
Application Scenarios
Industrial High‑Traffic Extra‑Large Heavy‑Duty Installations
DC‑018 UL‑Listed adjustable heavy‑duty fire door closer is purpose‑built for warehouse, logistics hub, supermarket and airport heavy‑weight extra‑large fire‑rated door‑sets. Multi‑grade adjustable EN4‑EN5‑EN6 spring power covers wide 80‑120KG door‑weight spectrum. Broad‑range‑temperature hydraulic formulation ensures stable performance under cold and hot outdoor‑indoor ambient changes. UL‑Listed UL10C and BS‑EN1154 dual certifications satisfy North‑American and European fire‑safety hardware requirements for heavy‑duty extra‑large fire‑door assemblies.
Multi‑Material Heavy‑Door New‑Build & Renovation
This heavy‑duty die‑cast aluminum overhead fire door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term heavy‑load lubricated performance. Passed 500,000‑cycle heavy‑duty durability test. Works reliably for heavy wooden, metal, steel and fire‑rated interior‑exterior extra‑large door‑sets for new‑construction and retrofit renovation hardware assignments.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included, universal mounting supports standard‑arm, top‑jamb and parallel‑arm installation. Adjustable multi‑grade spring force accommodates mixed‑weight heavy‑door schedules, optional hold‑open variant available. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for industrial‑heavy‑commercial building projects.
Product Characteristics
High‑strength die‑cast aluminum‑alloy heavy‑duty housing, multi‑grade adjustable heavy‑load spring and premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil, stable performance for‑30℃~60℃ wide‑temperature operating environments
Adjustable EN4 / EN5 / EN6 heavy‑duty power‑rating for door weight 80‑120KG, max door width up to 1400 mm, wide 180‑degree maximum opening angle
Multi‑grade tunable spring output; two‑valve independent adjustment for closing speed and latching speed; optional mechanical hold‑open positioning function for complex heavy‑door site‑usage demands
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle heavy‑duty durability test
Universal overhead mounting: supports standard‑arm, top‑jamb and parallel‑arm installation; optimized for extra‑large heavy‑weight wooden, metal, steel and fire‑rated interior‑exterior door assemblies
Full‑set mounting accessories included for quick on‑site installation; monthly capacity 200,000 units for B2B wholesale orders
Warranty & Customization
Standard quality warranty against manufacturing defects of die‑cast aluminum housing and internal multi‑adjustable heavy‑load hydraulic‑spring components
Bulk wholesale supply for architectural construction and industrial heavy‑duty fire‑safety‑door tender projects; optional hold‑open variant and multiple surface‑finish custom options available
2D installation drawing and product‑performance‑specification datasheet including UL‑BS‑EN compliance statement available for tender‑submission documentation
Frequently Asked Questions
What certifications does DC-018 hold?
DC‑018 is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies fully with BS‑EN1154, also passes 90‑minute fire‑resistance test and 500,000‑cycle heavy‑duty durability test for extra‑large heavy‑door overhead door‑control hardware.
What door weight and dimension fits DC-018?
DC‑018 features multi‑adjustable EN4‑EN5‑EN6 spring power, suitable for door weight 80‑120KG and maximum door width up to 1400 mm, max opening angle reaches 180‑degree.
What is the benefit of multi‑adjustable EN4‑EN5‑EN6 spring power?
Multi‑grade adjustable spring power lets one hardware unit cover multiple heavy‑door weight ranges, reducing inventory SKUs for mixed‑spec industrial‑commercial projects. Hold‑open function is available as optional upgrade according to project‑site requirements.
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