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UL Fire Rated Entrance Door Slow Closer for Exterior Door
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DC-051 UL Fire Rated Entrance Door Slow Closer for Exterior Door
DC‑051 UL fire‑rated entrance slow‑closing overhead hydraulic exterior door closer manufactured by WINGTEC. High‑strength precision die‑cast aluminum‑alloy housing and steel arm assembly, equipped with precision gear‑shaft, fixed‑toughness spring, piston and premium leak‑proof sealing assemblies, filled with imported German FUCHS hydraulic oil for soft slow‑slam‑free closing performance. Fixed EN3 power‑size rating for door weight max 65KG, max door width up to 950 mm. Max 130‑degree opening angle, two‑valve independent adjustable closing speed and latching speed. Non‑handed installation design for left‑right universal fitting, optional mechanical hold‑open positioning function. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies with BS‑EN1154 standard, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test. Supports standard‑arm, top‑jamb and parallel‑arm universal overhead mounting. Economical model optimized for residential, hospitality and light‑commercial entrance & exterior fire‑rated door assemblies. 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 architectural economical exterior‑entrance fire‑safety hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Die‑Cast Aluminum‑Alloy Slow‑Closing Hydraulic Overhead Fire‑Rated Entrance‑Exterior Door Closer |
| Operation | Hydraulic‑spring slow‑soft auto‑closing, non‑handed fit, optional hold‑open positioning, max 130° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed & BS‑EN1154 fire‑safety certified |
| Material | Die‑Cast Aluminum‑Alloy housing, steel arm, precision gear‑shaft, fixed‑force spring, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | Fixed EN3 power rating, slow slam‑free soft closing, 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 Entrance‑Exterior Door Assemblies, Apartment‑Hotel‑Light‑Commercial 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
Residential & Hospitality Entrance‑Exterior Installations
DC‑051 UL fire‑rated slow‑closing entrance‑exterior door closer is purpose‑built for multi‑family apartment, hotel guest‑room and light‑commercial entrance fire‑rated door‑sets. Fixed EN3 spring delivers soft slow slam‑free closing performance for doors up to 65KG. Non‑handed universal installation eliminates left‑right hand model stocking confusion. UL‑Listed UL10C and BS‑EN1154 dual certifications satisfy North‑American and European fire‑safety hardware requirements for economical entrance‑exterior fire‑door assemblies.
Multi‑Material Door New‑Build & Renovation
This economical slow‑closing die‑cast aluminum overhead door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term stable lubrication. Passed 500,000‑cycle durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior entrance‑exterior door‑sets for new‑construction and retrofit renovation hardware assignments.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included, universal mounting supports standard‑arm, top‑jamb and parallel‑arm installation. Optional hold‑open variant available. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for cost‑focused apartment‑hotel light‑commercial building projects.
Product Characteristics
High‑strength precision die‑cast aluminum‑alloy housing plus sturdy steel arm, premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil for soft slow slam‑free entrance‑exterior door closing
Fixed EN3 power‑rating for max door weight 65KG, max door width up to 950 mm, max opening angle limited to 130‑degree
True non‑handed design fits left‑hand and right‑hand doors without part change; two‑valve independent adjustment for closing speed and latching speed; optional mechanical hold‑open positioning function
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test
Universal overhead mounting: supports standard‑arm, top‑jamb and parallel‑arm installation; optimized for economical residential‑hospitality wooden, metal, steel and fire‑rated entrance‑exterior door assemblies
Full‑set mounting accessories included for quick on‑site fitting; monthly capacity 200,000 units for B2B wholesale cost‑effective orders
Warranty & Customization
Standard quality warranty against manufacturing defects of die‑cast aluminum housing, steel arm and internal fixed‑spring hydraulic components
Bulk wholesale supply for architectural construction and economical entrance‑exterior 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
Frequently Asked Questions
What certifications does DC‑051 hold?
DC‑051 is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies fully with BS‑EN1154, also passes 90‑minute fire‑resistance test and 500,000‑cycle durability test for economical slow‑closing entrance‑exterior overhead door‑control hardware.
What door weight and dimension fits DC‑051?
DC‑051 is fixed EN3 power grade, suitable for maximum door weight 65KG and maximum door width up to 950 mm, max opening angle reaches 130‑degree.
What is non‑handed installation benefit for DC‑051?
Non‑handed universal design works for both left‑hand and right‑hand swing doors without purchasing separate left‑/right‑hand SKUs, simplifying inventory and site installation. Hold‑open function can be selected as optional upgrade according to local fire‑code requirements.
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