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Aluminium Alloy Serviceable Positioning D Type Door Closer for Swing Door
- Product Information
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DC‑22 Aluminium Alloy Serviceable Positioning D‑Type Door Closer For Swing Door
DC‑22 serviceable positioning D‑type swing door closer constructed from high‑grade aluminium alloy housing. Two‑way adjustable closing speed, maximum 180‑degree opening angle, optional hold‑open positioning function. Passed UL and BS EN1154 certification, endurance test over 500,000 opening‑closing cycles, compatible with fire‑rated swing doors. Resists rust and surface discoloration, long‑term internal lubrication for smooth door operation. Fits wooden, metal and fire‑rated swing door assemblies for interior and exterior doors. Complete mounting accessories included. Monthly production capacity reaches 200,000 units for B2B wholesale architectural door‑closer hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Serviceable Positioning D‑Type Swing Door Hydraulic Door Closer |
| Operation | Two‑way adjustable speed, optional hold‑open positioning, max 180° opening angle |
| Material | Aluminium Alloy Housing + Hydraulic‑Spring Damping Internal Assembly |
| Core Functions | Automatic door closing, adjustable speed, optional hold‑open, fire‑rated compatible, anti‑rust durable performance |
| Application | Wooden / Metal / Fire‑Rated Swing Door Assemblies, Interior & Exterior, Residential & Commercial Building Projects |
| Production Capacity | 200,000 Units / Month |
Application Scenarios
Commercial Swing‑Door Installations
D‑type positioning hydraulic door closer for office, retail and public‑building swing doors. Certified to EN1154 & UL standards, suitable for high‑usage commercial swing‑door environments. Optional hold‑open function supports temporary door‑holding for access and ventilation needs.
Fire‑Rated Swing‑Door Systems
Serviceable aluminium door closer compatible with fire‑rated swing door assemblies. Passed fire‑resistance testing, stable hydraulic‑spring performance under frequent cycles, ideal for institutional and public‑building fire‑safety door sets.
New‑Build & Architectural Tender Projects
Complete installation accessory kit included. Compliant with international hardware standards. Suitable for residential‑commercial new‑build, refurbishment and door‑closer hardware tender specification packages.
Product Characteristics
High‑quality aluminium‑alloy main housing, anti‑rust, anti‑discoloration, wear‑resistant, maintains smooth exterior appearance for long‑term service life
Serviceable D‑type structure, two‑way adjustable closing speed, maximum opening angle up to 180°, hold‑open positioning function is optional for site requirements
Stable internal hydraulic‑spring system with long‑term lubrication; over 500,000 opening‑closing cycle endurance test; UL & BS EN1154 certified, fire‑rated swing‑door compatible
Comes with full‑set mounting hardware accessories for convenient on‑site installation; multiple standard aluminium finish selections available
Works for wooden, metal and fire‑rated swing doors for interior‑exterior, residential and commercial building applications
Monthly capacity 200 000 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 core features does DC‑22 D‑type door closer have?
DC‑22 is serviceable aluminium‑alloy D‑type swing door closer. It provides two‑way adjustable speed, optional hold‑open, max 180‑degree opening angle, UL and EN1154 certified and compatible for fire‑rated swing‑door assemblies.
Can DC‑22 be used for fire‑rated swing doors?
Yes, DC‑22 has passed fire‑resistance relevant testing and can be applied on qualified fire‑rated wooden and metal swing door sets for commercial and institutional projects.
Which door‑sets fit DC‑22 hydraulic door closer?
Suitable for wooden, metal and fire‑rated swing‑door assemblies for interior‑exterior residential and commercial building projects for bulk wholesale orders.
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