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UL Fire Rated Delay Action EN1 EN6 Wooden Door Spring Closer
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DC059DA UL Fire‑Rated Delay‑Action EN1‑EN6 Wooden Door Spring Closer
DC059DA delay‑action overhead hydraulic fire‑rated door closer manufactured by WINGTEC. Heavy‑duty die‑cast aluminium‑alloy housing with reinforced steel arm assembly, equipped with precision gear‑shaft, full‑range multi‑grade adjustable spring, dedicated delay‑action hydraulic valve unit, piston and premium leak‑proof sealing assemblies, filled with imported German FUCHS hydraulic oil. Adjustable EN1‑EN6 power‑size rating for door weight 20‑150KG, max door width up to 1500 mm. Max 180‑degree opening angle, independent adjustable delay‑action timer (3‑15 seconds), plus two‑valve independent adjustable closing speed and latching speed. True non‑handed left‑right universal installation, optional mechanical hold‑open positioning function. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), ANSI‑156.4 and BS‑EN1154 compliant, passes 90‑minute fire‑resistance test and 2,000,000‑cycle heavy‑duty durability test. Supports standard‑arm, top‑jamb and parallel‑arm universal overhead mounting. Purpose‑built for accessibility‑focused hospital, school and high‑traffic commercial wooden‑fire‑door assemblies where temporary door‑hold‑open passage is required. 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 delay‑action fire‑safety hardware tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Die‑Cast Aluminium‑Alloy Delay‑Action Hydraulic Overhead Fire‑Rated Wooden Door Spring Closer |
| Operation | Hydraulic‑spring auto‑closing with adjustable 3‑15s delay‑action timer, overhead surface‑mount, non‑handed fit, optional hold‑open positioning, max 180° opening angle, two‑valve adjustable closing & latching speed, UL‑Listed, ANSI‑156.4 & BS‑EN1154 fire‑safety certified |
| Material | Die‑Cast Aluminum‑Alloy housing, reinforced steel arm, precision gear‑shaft, multi‑grade adjustable‑toughness spring, dedicated delay‑action valve unit, piston, seal‑ring assembly, imported FUCHS hydraulic oil |
| Core Functions | Adjustable EN1‑EN6 full‑range power rating, adjustable 3‑15s delay‑action hold‑open timer, accessibility‑focused design, non‑handed universal mounting, dual‑speed independent tuning, optional hold‑open, 90‑min fire‑rated, 2,000,000‑cycle heavy‑duty durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Hospital‑School‑Accessibility‑Focused High‑Traffic Commercial 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
Hospital & School Accessibility‑Focused Installations
DC059DA UL fire‑rated delay‑action wooden door spring closer is purpose‑built for hospital ward corridors, school hallways and accessibility‑required high‑traffic fire‑rated door‑sets. Dedicated delay‑action hydraulic valve allows adjustable 3‑15‑second temporary hold‑open period for staff transporting carts, patients or bulky goods before automatic fire‑compliant closing. Full‑range adjustable EN1‑EN6 spring power covers ultra‑wide 20‑150KG door‑weight spectrum up to max 1500mm door width. True non‑handed universal mounting eliminates separate left‑right‑hand SKU stocking pressure for large‑volume public‑building tender projects. UL‑Listed UL10C, ANSI‑156.4 and BS‑EN1154 dual‑standard certifications satisfy North‑American and European fire‑safety & accessibility hardware requirements for delay‑action fire‑door assemblies.
Multi‑Material Door New‑Build & Renovation
This delay‑action heavy‑duty overhead surface‑mount door closer uses premium imported FUCHS hydraulic oil and reliable leak‑proof sealing components for long‑term stable timed‑delay closing performance. Passed 2,000,000‑cycle heavy‑traffic durability test. Works reliably for wooden, metal, steel and fire‑rated interior‑exterior door‑sets for new‑construction and retrofit renovation accessibility‑critical public‑building hardware assignments.
Architectural Hardware Tender Specification Projects
Complete arm‑type mounting hardware kit included, universal mounting supports standard‑arm, top‑jamb and parallel‑arm installation. Optional mechanical hold‑open variant available, delay‑action timer is field‑adjustable on‑site. Compliance reports, datasheet and installation drawings are available for tender‑submission documentation for hospital‑school accessibility‑focused public‑building projects.
Product Characteristics
Heavy‑duty die‑cast aluminium‑alloy housing plus reinforced steel arm assembly, dedicated independent delay‑action hydraulic valve unit, premium leak‑proof sealing components, filled with imported German FUCHS hydraulic oil; 3‑15‑second adjustable delay‑timer for accessibility‑oriented hospital‑school fire‑door operation
Full‑range multi‑grade adjustable EN1 / EN2 / EN3 / EN4 / EN5 / EN6 power‑rating for door weight 20‑150KG, max door width up to 1500 mm, full 180‑degree maximum opening angle
Classic overhead arm‑type surface‑mount installation, true non‑handed left‑right universal fit; independent adjustable delay‑action timer plus two‑valve separate adjustment for closing speed and latching speed; optional mechanical hold‑open positioning function
UL‑Listed UL10C 3‑Hour fire‑rated, complies with ANSI‑156.4 & BS‑EN1154, passes 90‑minute fire‑resistance test and 2,000,000‑cycle heavy‑duty durability test
Universal overhead arm‑type mounting; accessibility‑optimized for 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 public‑project bulk orders
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing, reinforced steel arm and internal multi‑adjustable‑spring plus delay‑valve hydraulic‑components
Bulk wholesale supply for architectural construction and accessibility‑focused delay‑action public‑building 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‑ANSI‑BS‑EN compliance statement available for tender‑submission documentation
Frequently Asked Questions
What certifications does DC059DA hold?
DC059DA is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R40717), complies fully with ANSI‑156.4 and BS‑EN1154, also passes 90‑minute fire‑resistance test and 2,000,000‑cycle heavy‑duty durability test for delay‑action accessibility‑focused overhead door‑control hardware.
What door weight and dimension fits DC059DA?
DC059DA full‑range adjustable EN1‑EN6 spring power, suitable for door weight range 20‑150KG and maximum door width up to 1500 mm, max opening angle reaches full 180‑degree.
How does delay‑action function work on DC059DA?
DC059DA dedicated delay‑action hydraulic valve provides field‑adjustable 3‑15‑seconds temporary hold‑open timing after door is opened past trigger angle; after timing expires door automatically closes to meet fire‑code requirements. This function benefits hospitals, schools and accessibility‑required premises. Hold‑open function is available as optional upgrade subject to local fire‑code regulations.
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