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CE EN1154 Fire Rated Built In Back Check Heavy Duty Hydraulic Door Closer
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DC‑071BC CE‑EN1154 Fire‑Rated Built‑In Back‑Check Heavy‑Duty Hydraulic Door Closer
DC‑071BC heavy‑duty built‑in back‑check overhead hydraulic fire‑rated door closer manufactured by WINGTEC. Robust cast‑aluminum‑alloy housing dimension L224×W44.5×H70.5mm, reinforced steel arm assembly, precision gear‑shaft, fixed EN5 heavy‑duty spring unit, piston and premium leak‑proof sealing gaskets, filled with imported German FUCHS hydraulic oil. Fixed EN5 power‑size rating for door weight 80‑100KG, max door width up to 1250 mm. Max 180‑degree opening angle, integrated built‑in hydraulic back‑check function prevents door over‑swing wall impact, two‑valve independent adjustable closing speed and latching speed. True non‑handed left‑right universal installation, optional mechanical hold‑open positioning function. CE‑Marked, complies with BS‑EN1154 and EN1634 120‑minute fire‑resistance standard, passes 500,000‑cycle durability test. Supports standard‑arm, top‑jamb and parallel‑arm universal overhead mounting. Developed for European‑spec heavy‑duty commercial and residential fire‑door projects complying with EU‑CPR construction‑product regulations. Suitable 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 CE‑compliant European‑market fire‑safety hardware tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | CE‑Marked Cast‑Aluminium‑Alloy EN1154 Heavy‑Duty Built‑In Back‑Check Fire‑Rated Overhead Hydraulic Door Closer |
| Operation | Hydraulic‑spring auto‑closing with built‑in hydraulic back‑check anti‑impact buffer, overhead surface‑mount, non‑handed fit, optional hold‑open positioning, max 180° opening angle, two‑valve adjustable closing & latching speed, CE‑Marked, BS‑EN1154 & EN1634 fire‑safety certified |
| Material | Cast‑aluminum‑alloy housing, reinforced steel arm assembly, precision gear‑shaft, fixed EN5 heavy‑duty spring unit, piston, high‑grade anti‑leakage gaskets, imported FUCHS hydraulic oil |
| Core Functions | Fixed EN5 heavy‑duty spring power rating, built‑in back‑check to avoid door‑wall impact, dual‑valve independent closing‑latching speed tuning, non‑handed universal mounting, optional hold‑open, EN1634 120‑min fire‑rated, 500,000‑cycle service life |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, European‑Spec Hospital‑Hotel‑Office‑Commercial‑Residential Heavy‑Duty 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
European‑Spec Heavy‑Duty Commercial & Residential Installations
DC‑071BC CE‑CPR compliant heavy‑duty overhead door closer with built‑in back‑check buffer is purpose‑built for European‑spec hospital, hotel, office and commercial heavy‑weight fire‑rated door‑sets, fully meeting EU Construction‑Products‑Regulation fire‑safety hardware requirements. Fixed EN5 heavy‑duty spring delivers stable auto‑closing performance for 80‑100KG heavy‑weight doors up to max 1250mm door width. Integrated hydraulic back‑check cushions excessive opening travel and protects heavy door leaf, hinges and surrounding wall trim from impact damage. True non‑handed universal mounting removes separate left‑right‑hand SKU stocking burden for large‑volume European tender projects. CE‑Marked with BS‑EN1154 and EN1634 120‑minute fire‑resistance certification, satisfies European heavy‑duty fire‑door assembly compliance requirements.
Multi‑Material Heavy‑Weight Door New‑Build & Retrofit
This CE‑compliant built‑in back‑check heavy‑duty hydraulic door closer uses premium imported anti‑leak gaskets and German FUCHS hydraulic oil for long‑term stable closing performance under high‑traffic heavy‑door conditions. Passed 500,000‑cycle durability test. Works reliably for wooden, metal, steel and fire‑rated heavy‑weight interior‑exterior door‑sets for new‑construction and retrofit renovation European commercial‑residential hardware assignments. Supports standard‑arm, top‑jamb and parallel‑arm overhead mounting options. Complete mounting bracket and screw accessories included for quick field fitting.
Architectural Hardware Tender Specification Projects
Multiple finish color options match popular European residential and commercial exterior hardware aesthetics. Datasheet, installation drawings and full CE‑CPR compliance documentation are supplied for tender‑submission documentation for EU‑market commercial‑residential building projects. Optional mechanical hold‑open variant can be selected subject to local fire‑code restrictions. Custom surface finishes and custom‑packing are available for large‑volume B2B orders.
Product Characteristics
Heavy‑duty cast‑aluminum‑alloy housing dimension L224×W44.5×H70.5mm plus reinforced steel arm assembly, high‑quality anti‑leak sealing gaskets, filled with imported German FUCHS hydraulic oil; CE‑CPR marked heavy‑duty construction hardware solution optimized for European market heavy‑weight fire‑door operation
Fixed EN5 heavy‑duty power‑rating for door weight 80‑100KG, max door width up to 1250 mm, full 180‑degree maximum opening angle; built‑in hydraulic back‑check buffer restrains heavy‑door over‑swing to prevent wall and frame impact damage
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
CE‑Marked, complies with BS‑EN1154 and EN1634 120‑minute fire‑resistance, passes 500,000‑cycle durability test, meets EU CPR construction‑product regulation requirements
Universal overhead arm‑type mounting (standard‑arm / top‑jamb / parallel‑arm); suitable for heavy‑weight wooden, metal, steel and fire‑rated interior‑exterior door assemblies
Full‑set arm‑type installation accessories included for professional on‑site fitting; monthly capacity 200,000 units for B2B wholesale European‑project bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing, steel arm and internal heavy‑duty back‑check hydraulic‑components.
Bulk wholesale supply for architectural construction and European‑market CE‑CPR compliant heavy‑duty fire‑safety‑door tender projects; optional hold‑open variant and multiple surface‑finish custom options available upon request.
2D installation drawing and product‑performance‑specification datasheet including CE‑EN compliance statement available for tender‑submission documentation.
Frequently Asked Questions
What certifications does DC‑071BC hold?
DC‑071BC carries CE‑Mark complying with EU CPR regulation, fully complies with BS‑EN1154 and EN1634 120‑minute fire‑resistance standard, and passes 500,000‑cycle durability test for European‑market heavy‑duty overhead door‑control hardware.
What door weight and dimension fits DC‑071BC?
DC‑071BC adopts fixed EN5 heavy‑duty spring power, suitable for door weight range 80‑100KG and maximum door width up to 1250 mm, max opening angle reaches full 180‑degree. Overall housing dimension L224 × W44.5 × H70.5 mm.
What is built‑in back‑check function for DC‑071BC?
Built‑in hydraulic back‑check provides strong cushioning effect for heavy‑weight doors when opening excessively, preventing heavy door leaf slamming hard against wall or door frame and avoiding hardware / trim damage. Hold‑open function is available as optional upgrade subject to local EU fire‑code regulations.
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