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Economical Heavy Duty Hydraulic UL Certification Fire Door Closer
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DC‑018 Economical Heavy‑Duty Hydraulic UL‑Certification Fire‑Door Closer
DC‑018 economical heavy‑duty hydraulic UL‑certification fire‑door closer built for heavy‑weight fire‑rated door assemblies. Cost‑optimized heavy‑duty extruded aluminium‑alloy housing, reliable heavy‑load hydraulic‑spring damping unit for high‑frequency heavy‑door operation. Two‑way adjustable closing speed and latching speed. UL fire‑safety certification meets North‑American heavy‑duty fire‑door mandatory auto‑closing requirements. Classic surface‑mount installation. Optimized for cost‑sensitive heavy‑weight 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 181,000 units for B2B wholesale architectural economical heavy‑duty hydraulic UL‑certified fire‑door door‑closer hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Economical Heavy‑Duty UL‑Certified Surface‑Mount Hydraulic Fire‑Door Closer |
| Operation | Heavy‑load power output, two‑way adjustable closing & latching speed, hydraulic‑spring auto‑closing, UL fire‑safety certified |
| Material | Cost‑Optimized Heavy‑Duty Extruded Aluminium Alloy Housing + Heavy‑Load Hydraulic‑Spring Damping Internal Components |
| Core Functions | Cost‑effective heavy‑duty performance, UL fire‑safety certification, suitable for budget‑focused heavy‑weight fire‑rated door‑sets |
| Application | Heavy‑Weight Fire‑Rated / Wooden / Metal Interior‑Exterior Door Assemblies, Residential & Commercial UL‑Standard Fire‑Safety Projects |
| Production Capacity | 181,000 Units / Month |
Application Scenarios
Budget‑Oriented Heavy‑Weight Fire‑Door Installations
Economical heavy‑duty hydraulic UL‑certified fire‑door closer for heavy‑weight fire‑rated door assemblies. Cost‑optimized heavy‑duty construction delivers stable heavy‑load performance under budget‑controlled projects, UL certification complies with North‑American fire‑code requirements for residential and commercial heavy‑fire‑door‑sets.
Multi‑Material Heavy‑Duty Door Systems
Surface‑mount economical heavy‑duty UL‑certified door closer for commercial building door assemblies. Apart from heavy‑weight fire‑rated doors, it fits wooden and metal interior‑exterior heavy‑door‑sets, cost‑efficient heavy‑duty hardware solution for new‑build and renovation fire‑safety tender projects.
New‑Build & Architectural Tender Projects
Complete heavy‑duty installation accessory kit included. Economical heavy‑duty UL‑certified fire‑safety hardware solution. Suitable for residential‑commercial new‑build, refurbishment and budget‑focused heavy fire‑door door‑closer hardware tender specification packages.
Product Characteristics
Cost‑optimized heavy‑duty extruded aluminium‑alloy housing, balanced cost‑performance design for budget‑sensitive heavy‑weight fire‑door projects
Adopts reliable heavy‑load hydraulic‑spring damping automatic closing assembly; two‑way adjustable closing speed and latching speed for on‑site fine‑tuning of heavy‑weight fire‑door‑sets
UL fire‑safety certified construction, fulfills North‑American fire‑safety mandatory auto‑closing specifications for heavy‑weight 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 budget‑focused heavy‑weight fire‑rated door‑sets; also compatible with wooden and metal interior‑exterior door assemblies for residential and commercial UL‑standard fire‑safety building applications
Monthly capacity 181 000 units for B2B wholesale architectural economical heavy‑duty hydraulic UL‑certified fire‑door door‑closer hardware orders
Warranty & Customization
Standard quality warranty against manufacturing defects of cost‑optimized heavy‑duty aluminium‑alloy housing and heavy‑load hydraulic‑spring components
Bulk wholesale supply for architectural UL‑standard fire‑safety construction tender projects focusing on economical heavy‑duty fire‑door hardware
2D installation drawing, UL fire‑certificate documents and product performance specification datasheet available for tender submission documentation
Frequently Asked Questions
What is the selling‑point of DC‑018 economical heavy‑duty fire‑door closer?
DC‑018 is economical heavy‑duty hydraulic UL‑certified fire‑door closer. Cost‑optimized heavy‑load performance, two‑way adjustable speed, UL fire‑safety certified, fits heavy‑weight fire‑rated, wooden and metal interior‑exterior door‑sets.
Is DC‑018 suitable for cost‑sensitive heavy fire‑door projects?
Yes, DC‑018 features cost‑optimized heavy‑duty construction, delivers stable heavy‑door closing performance with UL fire‑safety compliance for budget‑oriented heavy‑weight fire‑rated door‑set projects.
Which door‑sets fit DC‑018 economical heavy‑duty fire‑door closer?
Suitable for heavy‑weight fire‑rated, wooden and metal interior‑exterior door assemblies in residential and commercial UL‑standard fire‑safety building projects for bulk wholesale orders.
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