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Modern Design UL Cast Iron Body Spring Hydraulic Fire Door Closer
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DC‑044 Modern‑Design UL Cast‑Iron‑Body Spring‑Hydraulic Fire‑Door Closer
DC‑044 modern‑design UL cast‑iron‑body spring‑hydraulic fire‑door closer built for fire‑rated door assemblies. Robust heavy‑duty cast‑iron main body with modern streamlined appearance, combined spring‑hydraulic power unit for stable reliable closing performance. Two‑way adjustable closing speed and latching speed. UL fire‑safety listed to meet mandatory fire‑door self‑closing requirements. Classic surface‑mount installation. Optimized for fire‑rated door‑sets, also compatible with wooden and metal interior‑exterior door assemblies. Full‑set heavy‑duty mounting accessories are supplied. Monthly production capacity reaches 145,000 units for B2B wholesale architectural modern‑design cast‑iron‑body spring‑hydraulic fire‑door door‑closer hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Modern‑Design Cast‑Iron‑Body Spring‑Hydraulic UL‑Listed Surface‑Mount Fire‑Door Hydraulic Closer |
| Operation | Spring‑hydraulic combined power, two‑way adjustable closing & latching speed, auto‑closing, UL fire‑safety listed |
| Material | Modern‑Style Heavy‑Duty Cast‑Iron Housing + Spring‑Hydraulic Combined Damping Internal Components |
| Core Functions | Modern streamlined appearance, heavy‑duty cast‑iron structure, spring‑hydraulic combined operation, UL‑listed fire‑safety for fire‑rated door‑sets |
| Application | Fire‑Rated / Wooden / Metal Interior‑Exterior Door Assemblies, Residential & Commercial UL‑Listed Fire‑Safety Projects |
| Production Capacity | 145,000 Units / Month |
Application Scenarios
Modern‑Style Fire‑Rated Door Installations
Modern‑design UL cast‑iron‑body spring‑hydraulic fire‑door closer for fire‑rated door assemblies. Heavy‑duty solid cast‑iron construction with modern streamlined look, spring‑hydraulic combined mechanism ensures steady closing, UL‑listed certification satisfies North‑American fire‑code for office, hotel and public‑building fire‑door‑sets.
Multi‑Material Heavy‑Duty Door Systems
Surface‑mount cast‑iron spring‑hydraulic UL‑listed door closer for commercial building door assemblies. Besides fire‑rated doors, it adapts to wooden and metal interior‑exterior door‑sets. Delivers durable hardware solution for new‑build and renovation projects requiring modern‑looking heavy‑duty fire‑door hardware.
New‑Build & Architectural Tender Projects
Complete heavy‑duty installation accessory kit included. Modern‑design cast‑iron‑body UL‑listed fire‑safety hardware solution. Suitable for residential‑commercial new‑build, refurbishment and fire‑door door‑closer hardware tender specification packages.
Product Characteristics
Modern streamlined appearance heavy‑duty solid cast‑iron housing, high mechanical strength, shock‑resistant and long service‑life for frequent‑use fire‑door environments
Adopts reliable spring‑hydraulic combined damping automatic closing assembly; two‑way adjustable closing speed and latching speed for site fine‑tuning of fire‑rated and general door‑sets
UL‑listed fire‑safety certified construction, complies with North‑American fire‑safety mandatory auto‑closing specifications for fire‑rated door assemblies
Classic surface‑mount installation design, full‑set matched heavy‑duty mounting hardware accessories supplied for professional on‑site fitting and commissioning
Optimized for modern‑style fire‑rated door‑sets; also compatible with wooden and metal interior‑exterior door assemblies for residential and commercial UL‑listed fire‑safety building applications
Monthly capacity 145 000 units for B2B wholesale architectural modern‑design cast‑iron‑body spring‑hydraulic fire‑door door‑closer hardware orders
Warranty & Customization
Standard quality warranty against manufacturing defects of heavy‑duty cast‑iron housing and spring‑hydraulic combined internal components
Bulk wholesale supply for architectural UL‑listed‑standard fire‑safety construction tender projects focusing on modern‑style cast‑iron fire‑door hardware
2D installation drawing, UL‑listed certificate documents and product performance specification datasheet available for tender submission documentation
Frequently Asked Questions
What are the advantages of DC‑044 cast‑iron fire‑door closer?
DC‑044 is modern‑design UL‑listed cast‑iron‑body spring‑hydraulic fire‑door closer. Heavy‑duty cast‑iron body, spring‑hydraulic combined power unit, modern streamlined look, two‑way adjustable speed, fits fire‑rated, wooden and metal interior‑exterior door‑sets.
What power principle does DC‑044 adopt?
DC‑044 uses spring‑hydraulic combined operation principle. Cast‑iron main‑body structure with UL‑listed fire certification, suitable for heavy‑duty fire‑rated door‑sets in residential and commercial buildings.
Which door‑sets fit DC‑044 cast‑iron fire‑door closer?
Suitable for fire‑rated, wooden and metal interior‑exterior door assemblies in residential and commercial UL‑listed fire‑safety building projects for bulk wholesale orders.
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