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UL Listed Cam Action Concealed Fire Rated Hydraulic Door Closer
- Product Information
Silver
Black Aluminium
White Aluminium
Gold
DC‑047 UL‑Listed Cam‑Action Concealed Fire‑Rated Hydraulic Door Closer
DC‑047 cam‑action concealed overhead hydraulic fire‑rated door closer manufactured by WINGTEC. Compact extruded aluminium‑alloy concealed housing, precision cam‑action internal mechanism, high‑strength gear‑shaft, adjustable Size2‑Size4 spring assembly, premium O‑ring needle‑bearing sealing gaskets, filled with imported German FUCHS low‑temperature‑resistant hydraulic oil. Field‑adjustable Size2‑Size4 power‑range rating for door weight 40‑85KG, max door width up to 1100 mm. Max 120‑degree opening angle, two‑valve independent adjustable closing speed and latching speed. True non‑handed design supports single‑swing and double‑swing door installation. Minimum door thickness requirement: 44mm for wooden fire‑rated doors, 40mm for hollow‑metal fire‑rated doors. UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard and EN1154 specification, passes 500,000‑cycle durability test. Fully concealed mounting inside door leaf or frame for clean modern visual appearance. Optimized for North‑American‑spec hotel, office, hospital and public‑building fire‑door projects complying with NFPA‑80 fire‑safety codes. Suitable for wooden, metal, steel and fire‑rated interior‑exterior door‑sets. Full‑set concealed‑installation 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
Model No:
DC‑047
Brand:
WINGTEC
Material:
Extruded Compact Aluminum Alloy Housing, Precision Cam‑Action Mechanism, High‑Strength Gear‑Shaft, Adjustable Size2‑Size4 Spring, Needle‑Bearing O‑Ring Seals, FUCHS Low‑Temperature‑Resistant Hydraulic Oil
Available Finishes:
Silver, Black Aluminium, White Aluminium, Gold, Antique Brass, Dark Bronze, Matt Bronze, Brown
Certification:
UL‑Listed(File‑No.R40717), UL10C 3‑Hour Fire‑Rated Verified, EN1154 Compliant
Power Size:
Adjustable Size 2 / 3 / 4
Door Spec:
40‑85KG, Max Door Width up to 1100mm
Min Door Thickness:
Wood‑Fire‑Door 44mm; Hollow‑Metal‑Fire‑Door 40mm
Max Opening Angle:
120 Degree
Special Feature:
Cam‑Action Concealed Invisible Mount, Supports Single‑Double‑Swing Doors, Size2‑4 Adjustable Power, Two‑Valve Speed Adjustment, Non‑Handed Universal Fit, UL10C 3‑Hour Fire‑Rated, EN1154 Commercial‑Grade
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Compact Aluminium‑Alloy Cam‑Action Concealed Fire‑Rated Hydraulic Overhead Door Closer |
| Operation | Cam‑Action hydraulic‑spring auto‑closing with field‑adjustable Size2‑Size4 spring force, fully concealed mounting, non‑handed fit for single‑double‑swing doors, max 120° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed UL10C 3‑Hour fire‑safety & EN1154 certified |
| Material | Compact extruded aluminum‑alloy housing, precision cam‑action internal mechanism, high‑strength gear‑shaft, adjustable Size2‑Size4 spring unit, needle‑bearing O‑ring sealing gaskets, imported FUCHS low‑temperature‑resistant hydraulic oil |
| Core Functions | Field‑adjustable Size2‑4 spring power rating, cam‑action smooth quiet operation, dual‑valve independent closing‑latching speed tuning, concealed invisible installation, non‑handed universal mounting, UL10C 3‑Hour fire‑rated, EN1154, 500,000‑cycle service life |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, North‑American‑Spec Hotel‑Office‑Hospital‑Public‑Building Single‑Double‑Swing Hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 200 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 Hotel & Public‑Building Concealed‑Design Installations
DC‑047 UL‑Listed cam‑action concealed overhead door closer is purpose‑built for North‑American‑spec hotel guest‑areas, corporate offices, hospitals and public‑building fire‑rated single‑swing and double‑swing door‑sets, fully complying with UL10C 3‑Hour fire‑safety, EN1154 and NFPA‑80 building‑code requirements. Field‑adjustable Size2‑Size4 spring power accommodates 40‑85KG doors up to max 1100mm door width. Cam‑action mechanism delivers smooth low‑noise operation; fully concealed installation hides hardware inside door or frame for minimalist interior aesthetics. True non‑handed universal mounting supports both single‑swing and double‑swing door configurations, reduces SKU inventory pressure for large‑volume North‑American tender projects. Minimum door‑thickness constraints apply for fire‑door compliance: 44mm wooden fire‑doors, 40mm hollow‑metal fire‑doors. UL‑Listed(File‑No.R40717) 3‑hour fire‑rated certification satisfies North‑America concealed‑type fire‑door assembly compliance requirements.
Concealed‑Mount Fire‑Door New‑Build & Retrofit Renovation
This UL‑compliant cam‑action concealed hydraulic door closer uses premium needle‑bearing O‑ring seals and German FUCHS low‑temperature‑resistant hydraulic oil for stable quiet performance under medium‑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 hospitality, medical and office hardware assignments. Designed for concealed mounting within door leaf or frame; complete concealed‑installation mounting bracket and screw accessories included for professional field fitting. Please verify door‑leaf thickness meets specification before ordering concealed fire‑rated door‑closer hardware.
Architectural Hardware Tender Specification Projects
Multiple finish‑color selections match mainstream North‑American modern‑style commercial‑residential building hardware aesthetic requirements. Datasheet, concealed‑installation technical drawings and full UL‑Listed & EN1154 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
Compact extruded aluminium‑alloy concealed housing, precision cam‑action internal mechanism, high‑quality needle‑bearing O‑ring sealing gaskets, filled with imported German FUCHS low‑temperature‑resistant hydraulic oil; UL‑Listed concealed‑mount fire‑door hardware optimized for North‑American‑market hotel, hospital and modern‑aesthetic public‑building projects.
Field‑adjustable Size2‑Size4 power‑rating for door weight 40‑85KG, max door width up to 1100 mm, max opening angle limited to 120‑degree; cam‑action structure realizes smooth quiet closing, supports both single‑swing and double‑swing fire‑rated door assemblies.
Fully‑concealed door‑leaf‑or‑frame‑mount installation layout, true non‑handed left‑right universal fit; two‑valve independent adjustment for closing speed and latching speed. Minimum door‑thickness:44mm wooden fire‑door /40mm hollow‑metal fire‑door.
UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard and EN1154 requirement, passes 500,000‑cycle durability test, meets North‑American fire‑safety building‑hardware regulatory requirements including NFPA‑80.
Specialized concealed overhead installation; suitable for wooden, metal, steel and fire‑rated interior‑exterior single‑double‑swing door assemblies.
Full‑set concealed‑installation mounting 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, cam‑action mechanical parts and internal adjustable‑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.
Concealed‑mount installation drawing and product‑performance‑specification datasheet including UL and EN1154 compliance statement available for tender‑submission documentation.
Frequently Asked Questions
What certifications does DC‑047 hold?
DC‑047 is UL‑Listed(File‑No.R40717), complies with UL10C 3‑Hour Fire‑Rated standard and EN1154 standard, passes 500,000‑cycle durability test for North‑American‑market cam‑action concealed overhead door‑control hardware, conforming to NFPA‑80 fire‑door requirements.
What door weight, dimension and thickness fits DC‑047?
DC‑047 features field‑adjustable Size2‑Size4 spring power, suitable for door weight range 40‑85KG and maximum door width up to 1100 mm, max opening angle 120‑degree. Minimum thickness requirement:44mm for wooden fire‑rated doors,40mm for hollow‑metal fire‑rated doors.
What installation features for DC‑047?
DC‑047 adopts fully‑concealed overhead installation, non‑handed universal design, works for single‑swing and double‑swing door systems. It is specially engineered for modern‑look fire‑rated door assemblies where exposed surface‑mount hardware is aesthetically undesired.
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