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DC‑001 Aluminium Adjustable Hold‑Open Door Closer
DC‑001 light‑duty adjustable hold‑open overhead hydraulic door closer manufactured by WINGTEC. High‑strength cast‑aluminium alloy housing, fitted with precision gear‑shaft, moderate‑toughness spring, piston and premium sealing assemblies, filled with imported FUCHS hydraulic oil for stable long‑term lubrication performance. EN2 power‑size rating for door weight 20‑45KG, max door width ≤850 mm. Max 180‑degree opening angle, two‑valve independent adjustable closing speed and latching speed with adjustable 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. Standard overhead surface‑mount installation. Suitable for wooden, metal and fire‑rated interior‑exterior door assemblies. Full‑set mounting accessories are supplied. Monthly production capacity reaches 200,000 units for B2B wholesale architectural light‑duty commercial door‑hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Light‑Duty Cast‑Aluminium‑Alloy Adjustable Hold‑Open Hydraulic Overhead Fire‑Rated Door Closer |
| Operation | Hydraulic‑spring auto‑closing, adjustable mechanical hold‑open positioning, max 180° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed & BS‑EN1154 fire‑safety certified |
| Material | Cast‑Aluminium‑Alloy housing, precision gear‑shaft, piston, moderate‑toughness spring, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | EN2 light‑duty power‑rating, adjustable hold‑open angle, dual‑speed independent tuning, 90‑min fire‑rated, 500,000‑cycle durability |
| Application | Wooden / Metal / Fire‑Rated Interior‑Exterior Door Assemblies, Light‑Duty Commercial & Residential 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
Light‑Duty Commercial & Residential Door Installations
DC‑001 adjustable hold‑open door closer fits light‑weight office, retail and residential interior‑exterior door‑sets. Adjustable mechanical hold‑open allows door to stay open at preset angle for temporary passage convenience. UL‑Listed and BS‑EN1154 certification meets fire‑safety hardware requirements for light‑duty commercial‑residential door assemblies.
Multi‑Material Door New‑Build & Renovation
This cast‑aluminium light‑duty overhead door closer uses premium imported FUCHS hydraulic oil and reliable sealing components for stable lubrication performance. Passed 500,000‑cycle durability test. Works reliably for wooden, metal and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit hardware assignments.
Architectural Hardware Tender Specification Projects
Complete mounting hardware kit included. EN2 light‑duty power‑size for doors of 20‑45KG weight. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for light‑duty commercial‑residential building projects.
Product Characteristics
High‑strength cast‑aluminium‑alloy housing, premium sealing components, filled with imported German FUCHS hydraulic oil for stable long‑term lubrication
EN2 light‑duty power‑rating for door weight 20‑45KG, max door width ≤850 mm, wide 180‑degree maximum opening angle
Adjustable mechanical hold‑open positioning function; two‑valve independent adjustment for closing speed and latching speed for different site‑installation requirements
UL‑Listed UL10C 3‑Hour fire‑rated, complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test
Standard overhead surface‑mount installation; compatible with wooden, metal and fire‑rated interior‑exterior door assemblies
Full‑set mounting accessories included for quick on‑site installation; monthly capacity 200 000 units for B2B wholesale orders
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing and internal hydraulic‑spring components
Bulk wholesale supply for architectural construction and light‑duty door‑hardware tender projects, 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‑001 hold?
DC‑001 is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies with BS‑EN1154, passes 90‑minute fire‑resistance test and 500,000‑cycle durability test for light‑duty door‑control hardware.
What door weight and dimension fits DC‑001?
DC‑001 is EN2 light‑duty power‑size, suitable for door weight 20‑45KG and maximum door width up to 850 mm, max opening angle reaches 180‑degree.
How does adjustable hold‑open work on DC‑001?
DC‑001 adopts adjustable mechanical hold‑open mechanism. You can pre‑set target hold‑open angle; swing door to that angle for locking, slight push releases lock and resumes automatic door‑closing cycle.
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