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180 Degree UL Listed Spring Loaded Swinging Fire Inside Door Closer
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DC‑030 180‑Degree UL‑Listed Spring‑Loaded Swinging Fire Inside‑Door Closer
DC‑030 180‑degree UL‑listed spring‑loaded swinging fire inside‑door closer designed for interior swinging fire inside‑door assemblies. Extruded aluminium‑alloy housing, spring‑loaded power mechanism supporting max 180‑degree large swinging opening angle. Built‑in hydraulic‑spring damping unit, two‑way adjustable closing speed and latching speed. UL‑listed fire‑safety certification satisfies North‑American interior swinging fire‑door auto‑closing requirements. Classic surface‑mount installation. Optimized for swinging fire inside‑door‑sets, also compatible with wooden and metal interior inside door assemblies. Full‑set mounting accessories are supplied. Monthly production capacity reaches 154,000 units for B2B wholesale architectural 180‑degree spring‑loaded swinging fire inside‑door door‑closer hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | 180‑Degree Spring‑Loaded Swinging UL‑Listed Surface‑Mount Hydraulic Fire Inside‑Door Closer |
| Operation | Max 180° swinging opening angle, spring‑loaded power, two‑way adjustable closing & latching speed, UL‑listed fire‑safety certified |
| Material | Extruded Aluminium Alloy Housing + Spring‑Loaded Swinging Hydraulic‑Spring Damping Internal Components |
| Core Functions | 180‑degree large swing opening angle, spring‑loaded driving, UL‑listed fire‑safety for interior swinging fire inside‑door‑sets |
| Application | Swinging Fire‑Rated / Wooden / Metal Interior Inside Door Assemblies, Residential & Commercial UL‑Listed Interior Fire‑Safety Projects |
| Production Capacity | 154,000 Units / Month |
Application Scenarios
180‑Degree Swinging Interior Fire‑Door Installations
180‑degree UL‑listed spring‑loaded swinging fire inside‑door closer for interior swinging fire‑door assemblies. Spring‑loaded mechanism supports maximum 180‑degree wide swing opening, UL‑listed certification meets North‑American interior fire‑code requirements for residential and commercial swinging fire inside‑door‑sets.
Multi‑Material Interior Swinging Door Systems
Surface‑mount spring‑loaded swinging UL‑listed door closer for office and public‑building interior door assemblies. Besides swinging fire‑rated inside doors, it fits wooden and metal interior inside door‑sets, practical hardware choice for new‑build and renovation interior fire‑safety projects requiring 180‑degree swing opening.
New‑Build & Architectural Tender Projects
Complete installation accessory kit included. 180‑degree spring‑loaded swinging UL‑listed interior fire‑safety hardware solution. Suitable for residential‑commercial new‑build, refurbishment and swinging fire inside‑door door‑closer hardware tender specification packages.
Product Characteristics
Extruded aluminium‑alloy housing, adopts professional spring‑loaded power mechanism to realize maximum 180‑degree large‑angle swinging opening for interior inside‑door‑sets
Built‑in spring‑loaded swinging hydraulic‑spring damping automatic closing assembly; two‑way adjustable closing speed and latching speed for on‑site fine‑tuning of interior swinging fire‑door‑sets
UL‑listed fire‑safety certified construction, fulfills North‑American fire‑safety auto‑closing specifications for interior swinging fire‑rated inside door assemblies
Classic surface‑mount installation design, full‑set mounting hardware accessories supplied for convenient on‑site fitting and commissioning
Optimized for 180‑degree swinging fire inside‑door‑sets; also compatible with wooden and metal interior inside door assemblies for residential and commercial UL‑listed interior fire‑safety building applications
Monthly capacity 154 000 units for B2B wholesale architectural 180‑degree spring‑loaded swinging fire inside‑door door‑closer hardware orders
Warranty & Customization
Standard quality warranty against manufacturing defects of extruded aluminium‑alloy housing and spring‑loaded swinging hydraulic‑spring internal components
Bulk wholesale supply for architectural UL‑listed‑standard interior fire‑safety construction tender projects focusing on 180‑degree swinging fire inside‑door hardware
2D installation drawing, UL‑listed certificate documents and product performance specification datasheet available for tender submission documentation
Frequently Asked Questions
What is the special feature of DC‑030 swinging fire‑door closer?
DC‑030 is 180‑degree UL‑listed spring‑loaded swinging fire inside‑door closer. Spring‑loaded structure supports max 180° swinging opening angle, two‑way adjustable speed, UL‑listed fire‑safety certified, fits swinging fire‑rated, wooden and metal interior inside door‑sets.
Can DC‑030 reach 180‑degree opening for interior doors?
Yes, DC‑030 spring‑loaded power mechanism supports maximum 180‑degree large swinging opening angle, specially developed for interior swinging fire‑rated inside door‑sets with UL‑listed fire‑safety compliance.
Which door‑sets fit DC‑030 swinging fire inside‑door closer?
Suitable for swinging fire‑rated, wooden and metal interior inside door assemblies in residential and commercial UL‑listed interior fire‑safety building projects for bulk wholesale orders.
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