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DR‑002 SS304 Universal Door Coordinator For Double‑Door
DR‑002 SS304 universal surface‑mount door coordinator for double‑leaf door assemblies from WINGTEC. Constructed of grade SUS304 stainless‑steel body, optional SUS316 for coastal corrosive environment applications. Mechanical sequencer enforces proper closing sequence for paired double doors, keeps active leaf held open until inactive leaf fully closes. Effectively prevents door collision, mis‑latching and gap‑formation on fire‑rated double‑door‑sets. Non‑handed reversible design, overhead soffit surface mounting, works cooperatively with standard surface‑mount door closers. Multiple premium surface treatment options available. Compatible with wooden, metal, steel and fire‑rated interior & exterior double door assemblies. Complete installation mounting hardware supplied. Monthly production capacity reaches 80,000 units for B2B wholesale architectural double‑door hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | SUS304 Stainless‑Steel Universal Soffit‑Mount Mechanical Door Coordinator For Double‑Leaf Door‑Sets |
| Operation | Mechanical sequencing, holds active leaf open until inactive leaf fully closes, non‑handed reversible, compatible with paired door‑closer systems |
| Material | SUS304 Stainless‑Steel main body; SUS316 optional for salt‑air coastal projects, wear‑resistant nylon roller assembly |
| Core Functions | Enforce double‑door closing sequence, eliminate door‑collision and mis‑latching, maintain fire‑sealing performance for fire‑rated double‑door assemblies |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Double‑Leaf Door Assemblies, Commercial Institutional Building Hardware Projects |
| Production Capacity | 80,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 1 Set / White Box, Standard Export Carton |
Application Scenarios
Fire‑Rated Double‑Leaf Commercial Door Installations
DR‑002 SUS304 stainless‑steel door coordinator is designed for office, hospital, school and public‑building fire‑rated double‑door‑sets. Reliable mechanical sequencing guarantees inactive leaf closes first to avoid smoke‑leaking gaps. Meets NFPA‑80 sequence requirement for fire‑safety paired‑door assemblies.
Interior‑Exterior Double‑Door Retrofit & New‑Build
Soffit overhead surface‑mount design suits both new‑construction and renovation retrofit without heavy frame modification. SUS304 anti‑rust performance fits interior and exterior installations; SUS316 material option available for coastal salt‑air environments. Works with wooden, metal and steel double‑door‑sets.
Architectural Hardware Tender Specification Projects
Full mounting hardware kit supplied. Non‑handed reversible design reduces project stocking SKU count. Datasheet and installation drawings available for tender submission documentation for commercial and institutional projects.
Product Characteristics
Premium SUS304 stainless‑steel construction, optional SUS316 grade for coastal anti‑corrosion requirements
Precision mechanical door‑sequencing mechanism; holds active leaf open until inactive leaf fully closes, preventing door‑collision and mis‑latching
Non‑handed fully‑reversible structure, adaptable for left‑hand and right‑hand paired double‑door layouts
Soffit overhead surface‑mount installation, compatible with most standard surface‑mount door‑closer hardware systems
Multiple premium surface‑finish choices, fits interior‑exterior wooden, metal, steel and fire‑rated double‑leaf door assemblies
Full‑set mounting accessories included for quick site installation; monthly capacity 80 000 units for B2B wholesale orders
Warranty & Customization
Standard quality warranty against manufacturing defects of stainless‑steel housing and mechanical moving components
Bulk wholesale supply for architectural construction and fire‑safety double‑door tender projects; SUS316 material custom option available
2D installation drawing and product datasheet available for tender submission documentation
Frequently Asked Questions
What is the main function of DR‑002 door coordinator?
DR‑002 mechanical door coordinator enforces correct closing‑sequence for double‑leaf doors. It keeps active leaf held open until inactive leaf is fully closed, preventing door‑impact, mis‑latching and sealing gaps for fire‑rated double‑door assemblies.
Can DR‑002 be used for coastal salty‑air environments?
Yes, standard version adopts SUS304 stainless‑steel; you can select optional SUS316 material variant for coastal salt‑air anti‑corrosion requirements.
Is DR‑002 non‑handed for left‑right double‑door configuration?
Yes, DR‑002 is fully non‑handed and reversible, it can be adjusted to suit both left‑hand and right‑hand paired double‑door installations.
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