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The aluminium double swing door from DELO Windows combines a 6063‑T5 aluminium frame with double‑action swing mechanics for smooth two‑way passage. With acoustic reduction up to 37 dB, measured weather performance, and flexible glazing, it suits residential and commercial interiors that need quiet, easy movement.
- P50 model rated for 300 Pa water tightness and 3 KPa wind pressure resistance
- DERCHI custom handle and hinges engineered for frequent two‑way operation
- Works well as a space partition, bedroom door, study door, or high‑traffic interior panel

Product Details
The door’s frame is built from 6063‑T5 aluminium alloy, with a 54 mm width and a main profile thickness of 1.45 mm. Its opening leaf is assembled using a gluing process that bonds the glass directly into the sash for a clean, rigid connection. Fixed positions around the frame are finished with a pressing glue strip method, giving a neat interior appearance without visible fasteners.
EPDM rubber seals run continuously along the leaf and frame to maintain air tightness (5 m³/(m²·h)) and water tightness (300 Pa). The double‑swing mechanism allows the door to open both inward and outward without a floor track, which helps high‑traffic interiors such as corridors and shared spaces stay accessible. An optional concealed floor spring can be added to control closing force for heavier doors or to keep the panel at a held‑open position.
Product Features
Noise Control: With a measured 37 dB reduction, the helps maintain peaceful conditions in bedrooms, studies, and meeting rooms.
Thermal Performance: A U‑Factor of 0.39 and SHGC of 0.25 (confirm measurement standard) aid temperature regulation in conditioned interior zones.
Weather Resistance: EPDM seals and precise profile alignment deliver 300 Pa water tightness and 5 m³/(m²·h) air tightness, minimising draughts.
Reliable Hardware: DERCHI custom handles and hinges are tested for repeated two‑way cycles, reducing callbacks in busy settings.
Flexible Glazing: Choose 5 mm + 12A + 5 mm insulating glass for thermal and acoustic insulation, or 8 mm tempered single glass for a slimmer, brighter look.
Sizing Range: Opening panels are fabricated from 600–850 mm wide and 1800–2500 mm high to fit construction drawings exactly.

Customizable Styles
Dimensions: Opening panels can be produced within a width of 600–850 mm and a height of 1800–2500 mm, adjusted to match the project’s rough openings.
Glass Type: Specify 5+12A+5 insulating glass or 8 mm tempered monolithic glass; additional options like low‑E coatings or laminated safety glass may be available on request.
Frame Finish: Typical factory finishes include powder coating, anodising, and wood‑grain transfers. Exact colours and textures are confirmed with the supplier.
Hardware Finish: DERCHI handles come in brushed stainless, black, or champagne tones; samples can be provided for approval.
Swing Configuration: The double‑swing action can be set up symmetrically or asymmetrically, depending on traffic flow and room layout.
Hardware Accessories
DERCHI Custom Handle: An ergonomic lever built for frequent push‑and‑pull cycles, finished in multiple colours to match the frame.
DERCHI Heavy‑Duty Hinges: Tailored for the model, these hinges carry the door leaf securely and enable smooth double‑swing movement under regular use.
EPDM Sealing System: Continuous rubber gaskets along the frame keep air and water intrusion low, reducing draughts and stabilising indoor comfort.
Floor Spring (Optional): A concealed floor spring provides controlled closure and hold‑open capability. Consult the factory for compatibility with the chosen door weight.
Lock/Latch Options: Roller catches, magnetic latches, or keyed locks are available depending on project security requirements – discuss details during quoting.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U‑Factor 0.39, SHGC 0.25 | Confirm U‑Factor unit (likely W/(m²·K)) and whether whole‑door or centre‑of‑glass measurement. |
Wind Pressure Resistance | 3 KPa | Verify design pressure rating per local building codes and safety factors. |
Water Tightness | 300 Pa | Ask for test standard (e.g., EN 12208) and classification to match site exposure. |
Air Tightness | 5 m³/(m²·h) | Clarify test pressure and standard (e.g., EN 12207) for specification compliance. |
Sound Insulation | 37 dB | Confirm whether value is Rw (lab) or DnTw (field) and the applicable test standard. |
Product Specifications
Parameter | Specification |
|---|---|
Model | P50 |
Product Type | Aluminium Double Swing Door |
Frame Material | 6063‑T5 Aluminium Alloy |
Frame Profile Thickness | 1.45 mm |
Door Leaf Thickness | 1.2 mm |
Frame Width | 54 mm |
Seal Material | EPDM Rubber Strip |
Glass Options | 5 mm + 12A + 5 mm Double Glazing / 8 mm Tempered Single |
Opening Mode | Double Swing – External / Internal |
Handle | DERCHI Custom Handle |
Hinges | DERCHI Customized Hinges |
Door Leaf Process | Gluing Process |
Fixing Position Process | Pressing Glue Strip Process |
Applicable Part | Opening Panel |
Width Range (Opening Panel) | 600–850 mm |
Height Range (Opening Panel) | 1800–2500 mm |
Optional Package | New 32 Pack (details from sales) |
Advantages
Sturdy Frame: 1.45 mm 6063‑T5 aluminium profiles resist twisting and bowing under daily use, keeping the door square over time.
Consistent Indoor Climate: Water tightness of 300 Pa and low air leakage help maintain interior comfort and reduce energy loss.
Measured Acoustic Reduction: The model achieves a 37 dB reduction, contributing to quieter living and working environments.
Two‑Way Convenience: The double‑swing design allows hands‑free passage, reducing bottlenecks in high‑traffic areas.
Project Adaptability: Sizes, glazing, finishes, and hardware can be configured to align with architectural specifications.
Application Scenarios
Apartment: A single‑leaf double swing door saves floor space in compact apartments, dividing living and sleeping zones without needing a wide swing arc.
Home Office: When working from home, the 37 dB sound insulation keeps calls private, while the push‑open action lets you move through without reaching for a handle.
Hotel: For connecting suites, the sleek aluminium profile and DERCHI hardware deliver a premium appearance and durability under frequent guest use.
Office Building: In busy corridors and breakout rooms, the double‑action door allows staff to walk through in both directions without stopping to pull or push a lever.
Outdoor (Covered): For covered patios or semi‑exterior links, confirm that the frame coating and seals are specified for humidity and mild weather exposure.
Residential Building: Shared entrances and laundry rooms benefit from a robust interior door with consistent cycle life and a uniform aluminium finish across multiple floors.
Exterior (Sheltered): In sheltered external applications such as porch enclosures, verify corrosion resistance and water‑tightness ratings to match site conditions.
Villa: Between living and dining areas, a custom‑sized aluminium double swing door extends sightlines, admits daylight, and maintains an easy flow for entertaining.
FAQ
What is an aluminium double swing door?
An aluminium double swing door opens both inward and outward without a fixed pivot. The model uses an aluminium alloy frame with glass infills, typically installed as an interior partition for easy two‑way passage.
Where can the aluminium door be used?
As an interior door in apartments, home offices, hotels, and commercial buildings. For fully exposed exterior openings, consult the supplier about weatherproofing reinforcement.
Can the door be customised?
Yes. Within the 600–850 mm × 1800–2500 mm range, you can choose between double or single glazing, frame finish, handle style, and lock type. Alternative sizes or glass configurations may be discussed with the factory.
What information is needed for a quote?
Provide the project country, quantity, exact opening dimensions, glazing specification, frame colour preference, handle finish, and any special hardware or locking requirements. The sales team will then prepare a detailed quotation.
Is it suitable for B2B projects?
Certainly. With clear performance data, customisable sizes, and DERCHI hardware, the meets B2B procurement needs. Orders can be configured for residential or commercial developments, and bulk packaging options are available.
Are technical documents available?
Yes. On request, we supply technical data sheets, profile drawings, and test reports. Since test standards vary by region, please specify which standards you need to ensure document relevance.
What should buyers confirm before ordering?
Confirm site dimensions, opening direction (left/right), door leaf weight tolerance, glass selection, finishing details, and any building regulation requirements before production to avoid costly adjustments.
How should buyers confirm certification, packaging, shipping, or compliance?
Request available compliance documents for your region. Packaging details such as the New 32 Pack can be clarified. Shipping methods and lead times are discussed during order confirmation.