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UL Listed Anti Freezing Surface Mount Hydraulic Fire Rated Door Closer
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DC‑056 UL‑Listed Anti‑Freezing Surface‑Mount Hydraulic Fire‑Rated Door Closer
DC‑056 anti‑freezing surface‑mount overhead hydraulic fire‑rated door closer manufactured by WINGTEC. Premium cast‑aluminum‑alloy housing, steel arm assembly, precision gear‑shaft, fixed EN3 spring unit, piston and high‑grade leak‑proof sealing gaskets, filled with imported German FUCHS anti‑freezing hydraulic oil for wide‑range low‑temperature working performance. Fixed EN3 power‑size rating for door weight 40‑65KG, max door width up to 950 mm. Max opening angle 130‑degree, two‑valve independent adjustable closing speed and latching speed. True non‑handed left‑right universal surface‑mount installation. UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard, passes 500,000‑cycle durability test. Supports standard‑arm, top‑jamb and parallel‑arm universal overhead mounting. Optimized for North‑American‑spec commercial and residential fire‑door projects with cold climate requirements. Suited for wooden, metal, steel and fire‑rated interior‑exterior door‑sets. Full‑set mounting accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale UL‑compliant North‑American‑market fire‑safety hardware tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Cast‑Aluminium‑Alloy Anti‑Freezing Fixed‑Power Surface‑Mount Fire‑Rated Hydraulic Overhead Door Closer |
| Operation | Anti‑freeze hydraulic‑spring auto‑closing with fixed EN3 spring force, overhead surface‑mount, non‑handed fit, max 130° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed UL10C 3‑Hour fire‑safety certified |
| Material | Cast‑aluminum‑alloy housing, steel arm assembly, precision gear‑shaft, fixed EN3 spring unit, piston, high‑grade anti‑leakage gaskets, imported anti‑freezing FUCHS hydraulic oil |
| Core Functions | Fixed EN3 spring power rating, anti‑freezing hydraulic formulation for low‑temperature environment, dual‑valve independent closing‑latching speed tuning, 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 Cold‑Climate‑Area Hotel‑Office‑Retail‑Commercial‑Residential 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 Cold‑Climate Commercial & Residential Installations
DC‑056 UL‑Listed anti‑freezing surface‑mount overhead door closer is purpose‑built for North‑American‑spec hotel, office and residential fire‑rated door‑sets located in cold‑climate zones, fully complying with UL10C 3‑Hour fire‑safety hardware requirements. Fixed EN3 spring power delivers reliable auto‑closing performance for 40‑65KG doors up to max 950mm door width. Specially‑formulated anti‑freezing FUCHS hydraulic oil ensures stable operation under low‑temperature environmental conditions. True non‑handed universal mounting removes separate left‑right‑hand SKU stocking burden for large‑volume North‑American tender projects. Supports standard‑arm, top‑jamb and parallel‑arm installation modes. UL‑Listed(File‑No.R40717) 3‑hour fire‑rated certification satisfies North‑America fire‑door assembly compliance requirements.
Multi‑Material Door New‑Build & Retrofit Renovation
This UL‑compliant anti‑freezing surface‑mount hydraulic door closer uses premium imported anti‑leak gaskets and special low‑temperature‑resistant FUCHS hydraulic oil for consistent closing performance even in cold ambient conditions. 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 commercial‑residential hardware assignments. Compatible with standard‑arm, top‑jamb and parallel‑arm 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 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.
Product Characteristics
Light‑medium‑duty cast‑aluminum‑alloy housing plus steel arm assembly, high‑quality anti‑leak sealing gaskets, filled with imported anti‑freezing FUCHS hydraulic oil; UL‑Listed surface‑mount fire‑door hardware optimized for North‑American‑market cold‑climate zone projects
Fixed EN3 power‑rating for door weight 40‑65KG, max door width up to 950 mm, max opening‑angle limited to 130‑degree; anti‑freeze hydraulic formulation maintains stable function in low‑temperature working environments
Classic overhead surface‑mount installation layout, true non‑handed left‑right universal fit; two‑valve independent adjustment for closing speed and latching speed; compatible with standard‑arm / top‑jamb / parallel‑arm 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
Multi‑arm‑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
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing, steel arm and internal anti‑freeze 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.
Frequently Asked Questions
What certifications does DC‑056 hold?
DC‑056 is UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard, and passes 500,000‑cycle durability test for North‑American‑market anti‑freezing surface‑mount overhead door‑control hardware.
What door weight and dimension fits DC‑056?
DC‑056 adopts fixed EN3 spring power, suitable for door weight range 40‑65KG and maximum door width up to 950 mm, maximum opening‑angle is 130‑degree.
What is the anti‑freezing feature for DC‑056?
DC‑056 is filled with specially imported anti‑freezing FUCHS hydraulic oil, which can keep stable closing performance under low‑temperature cold‑climate conditions. It supports standard‑arm, top‑jamb and parallel‑arm installation and fits both left‑handed and right‑handed doors.
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