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Aluminium Alloy Popular Heavy Duty Door Closer For Entry Door
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DC‑503BC Aluminium Alloy Popular Heavy‑Duty Door Closer For Entry Door
DC‑503BC popular heavy‑duty aluminium alloy hydraulic entry door closer. Robust heavy‑grade aluminium alloy housing with anti‑rust and anti‑discoloration property, long‑term internal lubrication ensures stable and smooth door operation. Two‑way adjustable closing speed and latching speed, optional hold‑open positioning function, maximum opening angle up to 180°. Complies with BS EN1154 standard and UL certification, passes high‑frequency opening‑closing endurance test, suitable for heavy‑weight entry door sets. Works for wooden, metal and fire‑rated entry door assemblies. Complete mounting hardware accessories included. Monthly production capacity reaches 220,000 units for B2B wholesale architectural door‑closer hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Popular Heavy‑Duty Surface‑Mount Hydraulic Entry Door Closer |
| Operation | Two‑way adjustable speed, optional hold‑open positioning, max 180° opening angle |
| Material | Heavy‑Duty Aluminium Alloy Housing + Hydraulic‑Spring Damping Internal Components |
| Core Functions | Automatic door‑closing, hydraulic anti‑slam buffer, EN‑UL certified, heavy‑load durable performance |
| Application | Wooden / Metal / Fire‑Rated Entry Door Assemblies, Residential & Commercial Building Projects |
| Production Capacity | 220,000 Units / Month |
Application Scenarios
Heavy‑Duty Residential Entry‑Door Installations
Popular heavy‑duty hydraulic door closer for heavy‑weight household residential entry doors. Robust aluminium housing structure, adjustable speed setting adapts to different usage habits. Hydraulic buffer cushions door impact, protects heavy‑weight wooden and metal residential entrance door‑leaf and frame.
Commercial High‑Traffic Door Systems
EN & UL certified heavy‑duty entry door closer for office, retail and hospitality premises. High‑cycle endurance performance for frequent‑use commercial entry door‑sets, also applicable for fire‑rated entry door assemblies in public building projects.
New‑Build & Architectural Tender Projects
Full installation accessory kit included. Compliant with BS EN1154 hardware standards. Suitable for residential‑commercial new‑build, refurbishment and architectural door‑closer hardware tender specification packages.
Product Characteristics
Popular heavy‑duty robust aluminium‑alloy housing, anti‑rust and anti‑discoloration performance, long‑term internal lubrication guarantees stable door movement for heavy‑weight entry doors
Built‑in hydraulic‑spring damping assembly, two‑way adjustable closing & latching speed; optional hold‑open positioning function to meet various site installation demands
Hydraulic anti‑slam buffer design prevents violent slamming impact; BS EN1154 and UL certified, excellent high‑frequency opening‑closing endurance performance
Comes with full‑set mounting hardware accessories for convenient on‑site installation; multiple standard aluminium finish selections available
Surface‑mount structure, compatible with wooden, metal and fire‑rated heavy‑weight entry door assemblies for residential and commercial building applications
Monthly capacity 220 000 units for B2B wholesale architectural door‑closer hardware orders
Warranty & Customization
Standard quality warranty against manufacturing defects of aluminium housing and internal hydraulic‑spring components
Bulk wholesale supply for architectural construction tender projects
2D installation drawing, certification documents and product performance specification datasheet available for tender submission documentation
Frequently Asked Questions
What is the advantage of DC‑503BC heavy‑duty door closer?
DC‑503BC is popular heavy‑duty hydraulic entry door closer. It features heavy‑load aluminium housing, two‑way adjustable speed, optional hold‑open, hydraulic anti‑slam buffer with EN‑UL certification for heavy‑weight entry door assemblies.
Is DC‑503BC suitable for high‑traffic entry doors?
Yes, DC‑503BC owns excellent high‑cycle endurance performance. It fits frequently‑opened heavy‑weight entry doors in commercial and public building scenarios.
Which door‑sets fit DC‑503BC hydraulic door closer?
Suitable for wooden, metal and fire‑rated heavy‑weight entry door assemblies in residential and commercial building projects for bulk wholesale orders.
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