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UL Fire Rated 3 Hours Strong Automatic Regular Arm Door Closer
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DC-034 UL Fire Rated 3 Hours Strong Automatic Regular Arm Door Closer
DC-034 UL 3‑hour fire‑rated strong regular‑arm overhead hydraulic door closer manufactured by WINGTEC. High‑strength die‑cast aluminum‑alloy housing, equipped with precision gear‑shaft, strong‑toughness spring, piston and premium leak‑proof sealing assemblies, filled with imported German FUCHS hydraulic oil for durable long‑term lubricated performance. EN3 power‑size rating for door weight 40‑65KG, max door width up to 950 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. Universal overhead mounting with standard regular‑arm as default; also supports top‑jamb and parallel‑arm installation. Well‑suited for wooden, metal, steel and fire‑rated interior‑exterior door assemblies. Full‑set mounting accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale architectural strong regular‑arm fire‑safety hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | UL Fire‑Rated Die‑Cast Aluminum‑Alloy Strong Regular‑Arm Hydraulic Overhead Automatic Fire Door Closer |
| Operation | Hydraulic‑spring strong auto‑closing, optional hold‑open positioning, max 180° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed & BS‑EN1154 fire‑safety certified |
| Material | Die‑Cast Aluminum‑Alloy housing, precision gear‑shaft, strong‑toughness spring, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | EN3 medium‑duty power rating, default regular‑arm configuration, dual‑speed independent tuning, optional hold‑open, 90‑min fire‑rated, 500,000‑cycle durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Commercial‑Residential Fire‑Safety 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
Regular‑Arm Fire‑Rated Commercial & Residential Installations
DC‑034 UL fire‑rated strong regular‑arm door closer is purpose‑built for apartments, retail stores, restaurant kitchen and general‑purpose fire‑rated door‑sets. Classic regular‑standard‑arm design fits most overhead surface‑mount installation requirements. EN3 strong spring delivers reliable auto‑closing performance for 40‑65kg fire doors. UL‑Listed UL10C and BS‑EN1154 dual certifications satisfy North‑American and European fire‑safety hardware requirements for interior‑exterior fire‑door assemblies.
Multi‑Material Door New‑Build & Renovation
This regular‑arm die‑cast aluminum overhead fire door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term stable lubrication. Passed 500,000‑cycle durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit renovation hardware assignments.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included, universal mounting supports regular‑arm(default), top‑jamb and parallel‑arm installation. Optional hold‑open variant available. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for commercial‑residential fire‑safety building projects.
Product Characteristics
High‑strength die‑cast aluminum‑alloy housing, strong‑toughness spring and premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil for durable regular‑arm fire‑door working performance
EN3 medium‑duty power‑rating for door weight 40‑65KG, max door width up to 950 mm, wide 180‑degree maximum opening angle
Two‑valve independent adjustment for closing speed and latching speed; default regular‑standard‑arm design, optional mechanical hold‑open positioning function for flexible site‑usage demands
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test
Universal overhead mounting: regular‑arm as default, also supports top‑jamb and parallel‑arm installation; compatible with 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 strong‑spring hydraulic‑components
Bulk wholesale supply for architectural construction and regular‑arm 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-034 hold?
DC‑034 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 durability test for regular‑arm fire‑rated overhead door‑control hardware.
What door weight and dimension fits DC-034?
DC‑034 adopts EN3 power‑size, suitable for door weight 40‑65KG and maximum door width up to 950 mm, max opening angle reaches 180‑degree.
What is regular‑arm advantage of DC‑034?
Classic regular‑standard‑arm is the most widely‑accepted overhead surface‑mount configuration for fire doors, easy‑to‑install and compatible with most door‑frame conditions. Hold‑open function is available as optional upgrade for special passage‑access project‑requirements.
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