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Security Automatic UL Listed Black Fireproof Door Closer
- Product Information
DC-058 Security Automatic UL‑Listed Black Fireproof Door Closer
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Die‑Cast Aluminium‑Alloy Black‑Finish Security‑Grade Hydraulic Overhead Fire‑Rated Door Closer |
| Operation | Hydraulic‑spring secure auto‑closing, overhead arm‑type mounting, non‑handed fit, 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, reinforced steel arm, precision gear‑shaft, multi‑grade adjustable‑toughness spring, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | Adjustable EN2‑EN3‑EN4‑EN5 power rating, security‑optimized matte‑black finish, non‑handed universal mounting, 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, Security‑Focused Office‑Commercial‑Multi‑Unit 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
Security‑Focused Black‑Finish Commercial Installations
DC‑058 UL‑listed black‑finish security fire‑rated door closer is purpose‑built for security‑oriented office, commercial premise and multi‑unit residential fire‑rated door‑sets. Primary matte‑black finish harmonizes with dark‑toned security‑style building interiors. Multi‑grade adjustable EN2‑EN3‑EN4‑EN5 spring power covers broad 20‑100KG door‑weight spectrum up to 1250mm door width. True non‑handed design eliminates separate left‑right‑hand SKU inventory pressure for large‑volume security‑project roll‑outs. UL‑Listed UL10C and BS‑EN1154 dual certifications satisfy North‑American and European fire‑safety hardware requirements for black‑theme security‑grade fire‑door assemblies.
Multi‑Material Door New‑Build & Renovation
This security‑grade black‑finish overhead arm‑type aluminium door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term firm secure closing performance. Passed 500,000‑cycle heavy‑traffic durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit renovation security‑hardware assignments.
Architectural Hardware Tender Specification Projects
Complete arm‑type mounting hardware kit included, universal mounting supports standard‑arm, top‑jamb and parallel‑arm installation. Optional hold‑open variant available, matte‑black as primary factory finish. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for security‑focused office‑commercial multi‑unit building projects.
Heavy‑duty die‑cast aluminium‑alloy housing plus reinforced steel arm assembly, premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil; primary matte‑black security‑grade finish delivering firm secure closing for commercial‑residential fire‑door operation
Multi‑grade adjustable EN2 / EN3 / EN4 / EN5 power‑rating for door weight 20‑100KG, max door width up to 1250 mm, full 180‑degree maximum opening angle
Classic overhead arm‑type surface‑mount installation, true non‑handed left‑right universal fit; two‑valve independent adjustment for closing speed and latching speed; optional mechanical hold‑open positioning function for building‑corridor passage‑access demands
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle heavy‑traffic durability test
Universal overhead arm‑type mounting: supports standard‑arm, top‑jamb and parallel‑arm installation; security‑optimized for wooden, metal, steel and fire‑rated interior‑exterior door assemblies
Full‑set arm‑type mounting accessories included for quick on‑site fitting; monthly capacity 200,000 units for B2B wholesale security‑project bulk orders
Standard quality warranty against manufacturing defects of aluminium housing, reinforced steel arm and internal multi‑adjustable‑spring hydraulic‑components
Bulk wholesale supply for architectural construction and black‑finish security‑grade 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




