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UL Listed Medium Duty Fire Proof Hydraulic Adjustable Surface Mount Door Closer for Office
- Product Information
DC‑062 UL‑Listed Medium‑Duty Fire‑Proof Hydraulic Adjustable Surface‑Mount Door Closer for Office
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Compact Cast‑Aluminium‑Alloy Medium‑Duty Fire‑Proof Surface‑Mount Hydraulic Overhead Door Closer |
| Operation | Hydraulic‑spring auto‑closing with fixed EN3 spring force, overhead surface‑mount, non‑handed fit, max 180° opening angle, two‑valve adjustable closing & latching speed for quiet slam‑free performance, UL‑Listed UL10C 3‑Hour fire‑safety certified |
| Material | Cast‑aluminum‑alloy compact housing, steel arm assembly, precision gear‑shaft, fixed EN3 spring unit, piston, high‑grade anti‑leakage gaskets, imported FUCHS hydraulic oil |
| Core Functions | Fixed EN3 spring power rating, dual‑valve independent closing‑latching speed tuning, quiet slam‑free closing performance, non‑handed universal mounting, UL10C 3‑Hour fire‑rated, 500,000‑cycle service life |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, North‑American‑Spec Office‑Apartment‑Restaurant‑Light‑Commercial 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
North‑American‑Spec Office & Light‑Commercial Installations
DC‑062 UL‑Listed compact medium‑duty fire‑proof overhead door closer is purpose‑built for North‑American‑spec office meeting‑rooms, apartment and restaurant fire‑rated door‑sets, fully complying with UL10C 3‑Hour fire‑safety and NFPA‑80 building‑code requirements. Fixed EN3 spring power delivers smooth quiet slam‑free closing performance for 40‑65KG doors up to max 950mm door width. Compact neutral‑profile housing blends with modern interior decoration styles. True non‑handed universal mounting removes separate left‑right‑hand SKU stocking burden for large‑volume North‑American tender projects. UL‑Listed(File‑No.R40717) 3‑hour fire‑rated certification satisfies North‑America light‑commercial fire‑door assembly compliance requirements.
Multi‑Material Door New‑Build & Retrofit Renovation
This UL‑compliant compact medium‑duty fire‑proof hydraulic door closer uses premium imported anti‑leak gaskets and German FUCHS hydraulic oil for stable low‑noise closing performance under regular office‑traffic cycles. 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 North‑American office and light‑commercial hardware assignments. Compatible with standard‑arm and top‑jamb overhead mounting configurations. Complete mounting bracket and screw accessories included for quick professional field fitting.
Architectural Hardware Tender Specification Projects
Multiple finish‑color selections match mainstream North‑American office and light‑commercial building hardware aesthetic requirements. Datasheet, multi‑mode installation drawings and full UL‑Listed compliance documentation can be supplied for tender‑submission documentation for North‑American‑market building‑project bidding. Custom surface finishes and custom‑packing solutions are available for large‑volume B2B orders.
Compact medium‑duty cast‑aluminum‑alloy housing plus steel arm assembly, high‑quality anti‑leak sealing gaskets, filled with imported German FUCHS hydraulic oil; UL‑Listed office‑grade fire‑door hardware optimized for North‑American‑market office, apartment and restaurant light‑commercial projects.
Fixed EN3 power‑rating for door weight 40‑65KG, max door width up to 950 mm, full 180‑degree maximum opening angle; two‑valve independent adjustment realizes quiet slam‑free closing suitable for meeting‑room and interior public spaces.
Compact overhead surface‑mount installation layout, true non‑handed left‑right universal fit; compatible with standard‑arm and top‑jamb mounting kits.
UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard, passes 500,000‑cycle durability test, meets North‑American fire‑safety building‑hardware regulatory requirements including NFPA‑80.
Standard‑arm & top‑jamb compatible surface‑mount overhead installation; suitable for wooden, metal, steel and fire‑rated interior‑exterior door assemblies.
Full‑set surface‑mount installation accessories included for professional on‑site fitting; monthly capacity 200,000 units for B2B wholesale North‑American‑project bulk tender orders.
Standard quality warranty against manufacturing defects of aluminium housing, steel arm and internal fixed‑spring hydraulic‑components.
Bulk wholesale supply for architectural construction and North‑American‑market UL‑Listed fire‑safety‑door tender projects; multiple surface‑finish custom options available upon large‑volume request.
2D installation drawing and product‑performance‑specification datasheet including UL compliance statement available for tender‑submission documentation.




