4 panel sliding glass door

Product Details

The 54 Invisible Ghost Sliding Door stands out in the market through its unique moving track mechanism, which fundamentally differs from traditional sliding doors that rely on fixed, highly visible tracks. When the door is closed, the panels align flush with the wall opening, effectively hiding the operational hardware and creating an uninterrupted visual plane. This frameless construction is highly sought after in contemporary architecture where maximizing natural light and maintaining clean sightlines are critical design objectives. For B2B buyers, this means offering an end-client experience that feels customized and architecturally integrated rather than simply functional.

Beyond its visual appeal, the system is engineered for demanding environments. The door structure utilizes robust materials, and the profile thickness is specified at 1.4mm, while certain door components may utilize thicker 2.0mm materials subject to factory confirmation. Paired with 8mm single tempered glass, the door achieves an optimal balance of structural integrity and safety. The European hardware system supports a load capacity of 80KG per roller, ensuring that even large panels glide smoothly over time without degradation in performance, which is a crucial consideration for high-usage commercial settings.

Procurement professionals should note that while the product title references a 4 panel sliding glass door, the exact overall dimensions and track layout for a 4-panel configuration must be confirmed based on the project's specific opening sizes. The standard single panel width ranges from 350mm to 850mm, and height ranges from 400mm to 2400mm, accommodating spaces up to 1200mm wide per the verified specifications. Buyers evaluating this product for large-scale projects should coordinate directly with the DERCHI team to validate the exact panel arrangement, glass options, and color finishes required to meet their project specifications and local building codes.

Product Features

• Invisible Opening Effect: This system features a track that moves directly with the door panels, allowing them to align perfectly with the wall opening to create a seamless, invisible look. For B2B buyers, this translates to a highly marketable design feature that commands premium positioning in residential and commercial fit-outs. Unlike conventional sliding doors where the track remains a visible obstruction, this invisible effect satisfies the strict aesthetic demands of modern architects and interior designers, adding significant value to the final project outcome.

• Concealed Tracks & Frameless Construction: By eliminating traditional hanging elements and visible frames, the door provides clean, uninterrupted aesthetics that maximize the viewing area and natural light flow. This frameless construction is particularly advantageous for spaces where visual continuity is paramount, such as luxury apartments, high-end retail environments, and modern offices. Buyers should confirm the exact wall cavity or pocket requirements needed to accommodate the concealed track system during the early planning stages of their projects.

• Flush Floor Rails: The floor rails are designed to sit perfectly flush with the finished flooring, completely eliminating barriers between rooms and preventing trip hazards. This feature is essential for compliance with accessibility standards and for ensuring safe passage in high-traffic areas. For contractors and developers, specifying flush floor rails means reducing liability risks while providing an inclusive, user-friendly environment that appeals to a broader demographic of end-users.

• Bidirectional Buffer Technology: The integrated bidirectional buffer technology acts as a critical safety mechanism, preventing finger injuries during the opening and closing process by softly decelerating the panels before they reach the frame. This is a vital consideration for family homes, schools, and healthcare facilities where user safety is a top priority. Buyers targeting projects with strict safety regulations will find this built-in protection feature a significant advantage during the product approval process.

• Wind Pressure Resistance (Grade 9): Built to resist wind loads up to 5,000 Pa, this door ensures structural stability and occupant safety even in extreme wind conditions commonly experienced in high-rise buildings and coastal areas. For project developers operating in regions prone to typhoons or severe storms, this Grade 9 performance provides verifiable peace of mind. Buyers should still verify that this wind load rating meets or exceeds the specific local building codes applicable to their project's geographic location and building height.

• Water Tightness (Grade 6): Withstanding heavy rain and water pressure up to 700 Pa without leakage, this system offers robust protection against water ingress during severe weather events. This level of water tightness may exceed certain typical industry standards, making it highly suitable for exposed facades and regions with high annual rainfall. Procurement teams should confirm that the installation methods and flashing details used on-site align with the manufacturer's guidelines to fully realize this performance capability.

• Thermal and Sound Insulation: Achieving Grade 6 thermal insulation with a U-value around 2.0 W/(m²·K) and Grade 4 sound insulation with a reduction of about 35 dB, the door effectively minimizes heat transfer and external noise pollution. This dual performance capability helps maintain stable indoor temperatures, lowers energy consumption, and creates quiet, comfortable living and working environments. Buyers looking to meet green building certifications or stringent energy codes should evaluate these metrics against their specific project requirements.

Customizable Styles

• Glass Options: The standard configuration features 8mm single tempered glass, providing excellent safety and impact resistance. However, project requirements often vary, and alternative glass solutions such as laminated or double-glazed units may be available upon request to enhance acoustic or thermal performance further. Buyers should confirm the available glass options with the supplier to ensure compliance with local energy codes and specific project specifications, particularly if upgrading from the standard single glass to achieve better insulation values.

• Frame Options: The door features a frameless construction utilizing aluminum profiles with a 1.4mm thickness as standard, while certain structural components may utilize 2.0mm thick materials subject to confirmation. This frameless design is integral to the invisible aesthetic of the ghost sliding door system. Buyers needing specific structural reinforcements or alternative framing depths to accommodate particular wall types should discuss these requirements during the quotation phase to ensure seamless integration.

• Size Options: The available size for an individual opening panel ranges from 350mm to 850mm in width and 400mm to 2400mm in height, accommodating spaces up to 1200mm wide. For a 4 panel sliding glass door setup, the overall dimensions will depend on the specific combination of panels and the track layout. Buyers must provide exact project opening dimensions so the technical team can configure the appropriate panel sizes and verify structural feasibility for the intended application.

• Color/Finish Options: While specific color options are not listed in the standard specifications, aluminum door systems typically offer a variety of surface treatments, such as powder coating or anodizing, to match diverse architectural styles. Buyers should request the available color charts and finish samples from the supplier to ensure the final product aligns perfectly with the project's interior or exterior design palette, and confirm lead times associated with custom color requests.

• Track or Opening Configuration: The door can be configured to open outward or inward, providing flexibility for different spatial constraints and layout requirements. The concealed track system is adaptable to various installation scenarios. Buyers need to clearly specify the desired opening direction and ensure that the adjacent wall or ceiling structures can accommodate the hidden track hardware without interfering with electrical, plumbing, or HVAC systems.

• Project Customization: DERCHI offers support for project-specific customizations, allowing adjustments to hardware, locking mechanisms, and overall system sizing to meet unique architectural demands. OEM or ODM services may be available upon request for qualifying B2B partners. Buyers looking for custom branding, specialized packaging, or unique technical modifications should initiate a detailed consultation with the factory's project team to outline capabilities, minimum order quantities, and development timelines.

Hardware Accessories

• Handle: The door is equipped with a narrow aluminum handle that aligns seamlessly with the frameless aesthetic of the ghost sliding system. This minimalist hardware choice ensures that the visual integrity of the invisible design is maintained without sacrificing ergonomic grip or daily usability. Buyers should confirm handle finish options and lock integration capabilities with the supplier to ensure the hardware meets both the tactile and visual standards required by the project's end-users.

• Rollers: Utilizing European hardware, the roller system provides exceptionally smooth operation and supports a load capacity of 80KG per roller. This high load capacity ensures that the heavier door panels associated with tall or wide configurations glide effortlessly without sticking or premature wear. For B2B buyers, specifying hardware with proven load-bearing capabilities is crucial for reducing long-term maintenance costs and ensuring user satisfaction in high-traffic commercial applications.

• Buffer/Soft-Close System: The bidirectional buffer technology is a standout safety feature that prevents finger injuries by decelerating the door panel as it approaches the closing point from either direction. This system not only protects users but also reduces the impact force on the door frame and hardware, extending the overall lifespan of the unit. Buyers should confirm the specific cycle life and adjustment capabilities of the buffer system during the procurement process.

• Lock: The system incorporates magnetic lock points, which engage securely and quietly without the need for bulky mechanical latching mechanisms that could disrupt the clean lines of the frameless design. Magnetic locks provide reliable security while maintaining the minimalist aesthetic. Buyers evaluating the door for exterior or security-sensitive applications should verify the lock's engagement strength and discuss multi-point locking options if required by local building codes.

• Track System: The defining feature of this product is the track that moves with the door, creating the invisible opening effect. This concealed track system requires precise installation to ensure proper alignment and smooth operation over the long term. Procurement teams should coordinate installation guidelines and structural requirements with the manufacturer early in the project planning phase to ensure the receiving structure can support the track system correctly.

• Sealing/Connection Hardware: Advanced sealing components are utilized to achieve Grade 8 air tightness and Grade 6 water tightness, effectively blocking drafts, moisture, and external contaminants. The quality of these gaskets and weatherstripping directly impacts the door's long-term performance and energy efficiency. Buyers should ensure that the sealing materials are compatible with the local climate conditions, particularly in regions with extreme temperature fluctuations or high UV exposure, to prevent premature degradation.

Basic Parameters

Product Specifications

Advantages

• Brand Strength: DERCHI brings over 15 years of proven expertise to the aluminum window and door manufacturing industry, establishing a reliable foundation for B2B partnerships. With a global footprint spanning over 100 countries and a network of more than 700 distributors, the brand has demonstrated consistent adaptability to diverse market demands and building standards. For international buyers, partnering with an established manufacturer mitigates supply chain risks and ensures access to seasoned technical support and market-tested products.

• Factory Capability: Operating out of a massive 70,000 m² factory equipped with advanced manufacturing technology, DERCHI maintains strict control over production quality and lead times. The facility is complemented by a 4,000 m² showroom where buyers can physically evaluate product operation and finishes. A workforce of over 600 employees ensures that every stage of production, from extrusion processing to final assembly, is handled by skilled professionals dedicated to maintaining high manufacturing standards.

• Production Capacity: With an annual output exceeding 400,000 units and a track record of over 200,000 successful installations worldwide, DERCHI possesses the scalable capacity required to fulfill large-scale commercial and residential project demands. This high-volume capability ensures that B2B buyers can rely on consistent supply schedules even for bulk orders. Buyers should still communicate project timelines early to secure production slots during peak seasons.

• Certifications: The factory and products hold several key certifications, including ISO9001 for quality management, alongside market-specific product certifications such as CE, NFRC, AS2047, and CSA. These credentials facilitate compliance with building codes in North America, Europe, and Australia. Buyers should confirm whether the specific product configuration and certification documents apply to their target market before finalizing an order.

• Service Capability: DERCHI provides a one-stop service model, offering complete support from the initial ordering phase through to final delivery. This streamlined approach simplifies the procurement process for international buyers managing complex logistical requirements. Furthermore, a dedicated R&D team of over 20 professionals drives continuous product innovation, ensuring that the product lineup evolves to meet emerging architectural trends and performance standards.

• Customization Capability: Holding over 100 national patents covering inventions, designs, and appearances, DERCHI has demonstrated a strong ability to engineer tailored solutions for unique architectural challenges. The 54 Invisible Ghost Sliding Door itself is a testament to this innovative capability. OEM and ODM services may be available for qualifying partners, allowing businesses to develop bespoke products that align with their specific brand identity and technical requirements.

• B2B Support: DERCHI is structured to support a wide range of B2B clients, including distributors, dealers, contractors, and architects. The combination of comprehensive quality checks before shipment, robust technical documentation, and responsive communication ensures that B2B partners have the resources they need to specify, install, and sell the products confidently. Recipient of more than 50 prestigious industry awards, the company's commitment to excellence is recognized across the building materials sector.

Application Scenarios

• Apartment: In modern apartment living, maximizing spatial transparency and natural light is essential for creating a comfortable and inviting environment. The 4 panel sliding glass door functions as movable screens that divide spaces without closing them off, making it ideal for separating living areas from bedrooms or home offices. The invisible opening effect ensures that small apartments feel larger and more open. Procurement professionals for residential developments should confirm the specific acoustic and thermal requirements of the building to ensure the door's Grade 4 sound insulation and Grade 6 thermal performance meet local residential building codes.

• Home Office: A home office requires a quiet environment free from household distractions, yet it often needs to be integrated into the living space when not in use. The ghost sliding door provides approximately 35 dB of sound reduction, effectively muting conversational noise and household activity, allowing for deep concentration. When the workday is over, the panels can be seamlessly opened to merge the office back into the living area. Buyers should consider the locking mechanism and magnetic lock points to ensure the office can be securely closed off when needed.

• Hotel: Luxury hotels and boutique accommodations rely heavily on distinctive interior design to differentiate their guest experience. The frameless, invisible sliding door is perfect for separating hotel bathrooms or dressing areas from the main sleeping quarters, offering guests privacy without compromising the sense of spaciousness. The bidirectional buffer technology ensures that the doors close softly and safely, preventing finger injuries and minimizing noise disruption in quiet hotel environments. Hospitality buyers should verify the long-term durability of the roller system to ensure it withstands the frequent use typical in commercial hospitality settings.

• Office Building: In corporate office buildings, the trend toward flexible, open-plan workspaces requires adaptable spatial division solutions. This sliding door system allows meeting rooms and executive offices to be enclosed for confidential discussions while maintaining visual connectivity with the broader workspace when open. The flush floor rails ensure safe and unobstructed movement for employees moving between areas, accommodating foot traffic and rolling equipment with ease. Buyers managing commercial fit-outs should confirm if fire-rating or specific accessibility compliance is required for these interior partition applications.

• Outdoor: For outdoor-related projects such as covered patios, enclosed balconies, or pavilions, the door's impressive Grade 9 wind pressure resistance and Grade 6 water tightness provide crucial protection against the elements. The system can withstand wind loads up to 5,000 Pa and water pressure up to 700 Pa, making it suitable for exposed environments. However, for outdoor or exterior-related projects, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish, and installation conditions before ordering to ensure the product is correctly specified for direct exposure to the elements.

• Residential Building: Across all types of residential buildings, from townhomes to multi-family developments, the demand for energy-efficient and aesthetically pleasing doors is constant. The thermal break design and Grade 8 air tightness help maintain stable indoor temperatures and lower energy bills for homeowners, while the invisible track design elevates the property's perceived value. Developers and contractors should coordinate the installation requirements of the concealed track system with their framing and drywall contractors early in the construction planning phase.

• Exterior: When utilized as an exterior access point, such as a transition to a terrace or a Juliet balcony, the door's robust performance parameters are heavily relied upon to separate indoor conditioned space from the harsh outdoor climate. The 8mm single tempered glass provides a strong safety barrier, while the high-grade weather stripping prevents drafts and water ingress. For exterior or exterior-facing projects, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish, and installation conditions before ordering to ensure long-term performance.

• Villa: High-end villas often feature expansive, open-concept layouts with a strong emphasis on seamless indoor-outdoor living and luxurious material finishes. The 4 panel sliding glass door aligns perfectly with this aesthetic, providing wide, unobstructed openings that dissolve the boundary between interior living spaces and exterior landscapes. The minimalistic narrow aluminum handle and frameless design complement the sophisticated architecture typical of luxury villas. Buyers specifying for luxury residential projects should request finish samples to ensure the aluminum profiles match the premium architectural hardware used throughout the home.

What to Confirm Before Ordering

• 4-Panel Configuration: The standard specifications list single panel sizes (350-850mm width, 400-2400mm height). Confirm the exact overall dimensions and track layout required for your specific 4 panel sliding glass door opening.

• Glass Requirements: The standard is 8mm single tempered glass. If your project requires insulated glass for improved thermal or acoustic performance, confirm availability and pricing with the supplier.

• Material Thickness: The profile thickness is 1.4mm. Confirm if specific components of your door arrangement require the 2.0mm thick material option and how it impacts the overall structure.

• Commercial Terms: Minimum Order Quantity (MOQ), lead times, and warranty terms are not specified in the standard data; confirm these critical B2B terms before placing an order.

• Certification Applicability: While DERCHI holds ISO9001, CE, NFRC, AS2047, and CSA certifications, confirm that the specific test reports and certification documents apply to your selected product configuration and target market.

• Color and Finish: Specific color options are not listed; request a color chart or finish samples to ensure they match your project's design requirements before production begins.

B2B Project Support

DERCHI provides comprehensive B2B project support tailored for distributors, dealers, contractors, and architects. With a one-stop service model, the company assists from the initial specification and quotation phase through to manufacturing, quality control, and final delivery. The 4,000 m² showroom is available for buyers who wish to evaluate the invisible ghost sliding mechanism in person. For large-scale commercial developments, DERCHI's robust production capacity of over 400,000 units annually ensures that project deadlines can be met reliably. Buyers managing complex projects are encouraged to engage directly with the technical team to review installation guidelines, structural requirements for the concealed track system, and customization options.

Installation and Maintenance Notes

Proper installation is critical to achieving the invisible opening effect and the high-performance ratings of the 54 Invisible Ghost Sliding Door. The concealed track system requires precise alignment within the wall or ceiling structure, and the flush floor rails must be integrated seamlessly with the finished flooring to prevent tripping and ensure smooth operation. Installers should verify that the wall cavity provides adequate space and structural support for the moving track mechanism. Regarding maintenance, the European hardware with 80KG per roller load capacity is designed for durability, but periodic cleaning of the track and inspection of the sealing gaskets is recommended to maintain Grade 8 air tightness and Grade 6 water tightness over time. Buyers should request detailed installation manuals from the supplier prior to delivery.

Compliance and Documentation Notes

DERCHI products are manufactured under an ISO9001 certified quality management system, ensuring consistent production standards. The door system is associated with market-specific certifications including CE for Europe, NFRC and CSA for North America, and AS2047 for Australia. However, the specific test report numbers confirming the Grade 9 wind resistance, Grade 6 water tightness, and other performance metrics are not listed in the standard product literature. Buyers must confirm the availability of these test reports and ensure that the certification documents cover the exact product configuration, glass type, and profile thickness being ordered for their specific target market to avoid customs or compliance issues on site.

Packaging and Shipping Notes

Given the precision required for the invisible ghost sliding mechanism and the inclusion of 8mm tempered glass, careful packaging and handling are essential. While specific packaging details are subject to the order configuration, export-grade packaging typically involves protective wrappings for aluminum profiles, custom crates for glass panels, and secure boxing for hardware components like the narrow aluminum handles and magnetic locks. With a workforce of over 600 employees and extensive export experience to over 100 countries, DERCHI is well-versed in international shipping requirements. Buyers should specify their preferred Incoterms, destination port, and any unique container loading requirements during the order confirmation process.

FAQ

What is a 4 panel sliding glass door configuration for this model?

The 54 Invisible Ghost Sliding Door system allows for multiple panels to be configured together to create a 4 panel sliding glass door setup. While the individual opening panel sizes range from 350mm to 850mm in width and 400mm to 2400mm in height, accommodating spaces up to 1200mm wide, the exact overall dimensions of a 4-panel layout depend on your specific project opening. The panels utilize a moving track system that creates an invisible opening effect as they align perfectly with the wall. Buyers should provide their project drawings and opening sizes to the supplier so the technical team can configure the appropriate panel arrangement and verify structural feasibility.

Where can this ghost sliding door be used?

This door is highly versatile and suitable for a wide range of residential and commercial applications. In residential settings, it is frequently used for bathrooms, kitchens, and closets where space optimization and clean aesthetics are desired. In commercial spaces, it serves well as a partition for offices, meeting rooms, and hospitality environments. Due to its Grade 9 wind pressure resistance and Grade 6 water tightness, it is also engineered for high-rise buildings and coastal areas. However, for exterior or outdoor-facing applications, buyers should confirm the specific weather resistance, surface finish, and installation conditions required for their local climate.

Can this door be customized for my project?

Yes, DERCHI offers project customization options to meet specific architectural requirements. While the standard configuration includes 8mm single tempered glass and an aluminum profile with a 1.4mm thickness, alternative glass types and hardware configurations may be available upon request. The door can be installed to open outward or inward, and various surface treatments may be discussed to match your design palette. OEM or ODM services may also be available for qualifying B2B partners. Buyers looking to customize should provide detailed specifications, including desired dimensions, glass types, and hardware preferences, to receive an accurate quotation and feasibility assessment.

What information is needed to request a quote?

To receive an accurate and timely quotation, buyers should provide several key pieces of information. This includes the product title and desired quantity, the exact opening dimensions (width and height) for each location, and the preferred opening configuration (inward or outward). Additionally, specify any material or glass requirements beyond the standard 8mm single tempered glass, hardware preferences, and your target market or destination country and port. If you have project drawings or require specific certifications for your region, including these details upfront will significantly expedite the quoting process.

Does DERCHI offer B2B project support?

DERCHI is well-equipped to support B2B buyers, including distributors, dealers, contractors, and architects. With a 70,000 m² factory, an annual output exceeding 400,000 units, and a network of over 700 distributors in 100+ countries, DERCHI has the scalable capacity and logistical experience to handle large commercial projects. The company provides a one-stop service from ordering to delivery, and every product undergoes comprehensive quality checks before shipment. Buyers managing large-scale developments should contact the B2B project team directly to discuss specific timelines, bulk order requirements, and technical support needs.