Product Details
The WT-127 Sling Door is engineered as an energy efficient patio door that combines structural innovation with verified thermal performance. Its hidden nine-tiered structure design creates multiple barriers against outdoor elements, reducing wind pressure impact while maintaining consistent indoor temperatures. This multi-layered approach differentiates it from conventional sliding doors relying on simpler sealing methods.
The door incorporates double tempered glass with argon gas in a 5mm+27A+5mm configuration, achieving a verified U-Factor of 0.28 and SHGC of 0.22. A PVDF aluminum spacer between glass panes further supports insulating performance. For safety, the track mounted anti-balance wheel includes anti-typhoon and anti-fall measures, making this product suitable for regions experiencing severe weather conditions.
Buyers evaluating energy efficient glass doors should confirm overall dimensions, color finishes, and certification documentation with the supplier before ordering, as these details are subject to project-specific requirements and may vary by configuration.
Product Features
Hidden Nine-Tiered Structure: The multi-tiered structural design creates sequential barriers that progressively reduce outdoor wind pressure and weather infiltration. Unlike standard single or double seal systems, this nine-tiered approach provides layered defense at every junction point. Buyers considering energy efficient patio doors for wind-exposed projects should evaluate how this multi-barrier system addresses their specific climate challenges and confirm the exact sealing configuration with the supplier.
Anti-Typhoon Safety System: The track mounted anti-balance wheel mechanism incorporates anti-typhoon and anti-fall measures that keep door panels securely in place during extreme weather. This engineering is particularly relevant for coastal or high-wind regions where door stability is critical for occupant safety. Project buyers should verify that these features meet local building code requirements and confirm the specific wind load rating with the manufacturer.
Double Tempered Glass with Argon Fill: The 5mm+27A+5mm double tempered glass with argon gas and PVDF aluminum spacer delivers a verified U-Factor of 0.28 and SHGC of 0.22. These figures position this product strongly among energy efficient glass doors for projects prioritizing heating and cooling cost reduction. Buyers should confirm whether Low-E coatings or alternative glass thicknesses are available for enhanced thermal or acoustic performance.
Comprehensive Sealing System: EPDM rubber strips combined with siliconized wool strips create effective barriers against air and water infiltration. EPDM provides weather resistance and longevity, while siliconized wool fills fine gaps that complement the rubber strip performance. This dual-material approach supports the energy efficient patio doors performance by minimizing thermal bridging and draft infiltration. Buyers should confirm gasket maintenance requirements for their specific climate.
PAG Aluminum Hook Lock: The flush-mount aluminum hook lock from PAG provides secure door engagement without protruding hardware. The hook-style mechanism engages the frame firmly, contributing to both security and air tightness. For buyers sourcing energy efficient patio doors for commercial or hospitality projects, confirming the lock grade, cylinder options, and keying compatibility with existing master key systems is recommended before placing orders.
Customizable Styles
Glass Options: The standard configuration features double tempered glass with argon gas in a 5mm+27A+5mm format with a PVDF aluminum spacer. Buyers seeking energy efficient glass doors with different performance levels should discuss alternative glass thicknesses, Low-E coatings, or triple glazing with the supplier. Suitability depends on climate zone, orientation, and acoustic requirements, so confirming thermal and acoustic specifications for the project location before ordering is essential.
Frame Options: The aluminum frame features 2.2mm profile thickness for the frame and 1.8mm for the door leaf, providing structural rigidity for the nine-tiered sealing system. Frame width options include 135mm for two-track and 205mm for three-track configurations. Buyers evaluating energy efficient patio doors for large openings should confirm which frame width and track configuration best suits their operational and spatial requirements.
Size Options: Overall product dimensions including height and width are not specified in standard data and should be confirmed with the supplier based on project opening requirements. Custom sizing may be available for project needs, but buyers should discuss lead time implications, structural validation, and engineering considerations for oversized or non-standard dimensions when ordering energy efficient patio doors.
Color/Finish Options: Color and surface treatment options are not specified in available product information. Buyers requiring specific finishes to match architectural or interior design requirements should confirm available powder coat, anodized, or other surface treatment options with the supplier. Availability of color samples and minimum order quantities for custom finishes should also be discussed during the quotation process for energy efficient patio doors projects.
Track or Opening Configuration: The product supports two-track and three-track configurations with frame widths of 135mm and 205mm respectively. The track mounted design incorporates the anti-balance wheel system for secure operation. Buyers should confirm the opening pattern, such as OX, XO, or OXO configurations, and discuss how track selection affects usable opening width and installation depth for their project.
Project Customization: For B2B buyers managing commercial or residential developments, project-specific customization including custom dimensions, hardware selections, and glass configurations may be discussed with the supplier. Buyers should provide project drawings, performance requirements, and target market certification needs when requesting quotations. OEM or ODM arrangements are subject to confirmation, and buyers should verify the supplier capability to meet customization timelines.
Hardware Accessories
Handle: Specific handle model and brand details are not provided in available product information. Handle selection significantly affects both daily user experience and aesthetic integration of energy efficient patio doors into project design. Buyers should confirm handle material, finish, ergonomics, and compatibility with the PAG lock system. For hospitality or commercial projects, specifying handle durability grade and accessibility compliance requirements is recommended.
Rollers: The track mounted anti-balance wheel system provides smooth sliding operation while incorporating anti-typhoon and anti-fall safety features. The roller mechanism is integral to overall door stability under wind load conditions. Buyers should confirm roller material, bearing type, and expected operational lifespan with the supplier, particularly for energy efficient patio doors installed in high-traffic or wind-exposed environments.
Buffer/Soft-Close System: Buffer or soft-close mechanism details are not included in current specifications. These features prevent door panel slam damage and improve user safety, which is particularly relevant in residential and hospitality applications. Buyers seeking energy efficient patio doors with soft-close functionality should confirm availability, compatibility with the track system, and any impact on overall door operation before ordering.
Lock: The product is equipped with a PAG Aluminum Hook Lock in a flush-mount configuration. This hook-style lock provides secure frame engagement, supporting both security and air tightness goals of energy efficient patio doors. Buyers should confirm the lock grade, cylinder type, keying options, and whether master key system compatibility is available for multi-unit projects. Lock finish matching with handle hardware should also be discussed.
Track System: The track system supports two-track and three-track configurations and houses the anti-balance wheel mechanism. The track design is fundamental to the anti-typhoon and anti-fall safety features that distinguish this product. Buyers should confirm track material, surface treatment for corrosion resistance, and installation requirements including threshold height and drainage provisions for their specific project conditions and exposure levels.
Sealing/Connection Hardware: The sealing system combines EPDM rubber strips from JANGYIN HAIDA with siliconized wool strips, creating a comprehensive barrier against air and water infiltration. This dual-material approach supports the nine-tiered structure by addressing both large-gap and fine-gap sealing needs. Buyers sourcing energy efficient patio doors should verify gasket longevity for their climate zone and confirm whether replacement gaskets are readily available for maintenance.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U-Factor: 0.28 BTU/h·ft²·°F, SHGC: 0.22 | Verified high-confidence metrics. Confirm these apply to your selected configuration for energy efficient patio doors. |
Wind Pressure Resistance | Multiple barriers reduce wind pressure impact | Specific rating unit subject to confirmation. Verify compliance with local wind load requirements. |
Water Tightness | Approximately 300 Pa (subject to confirmation) | Medium confidence value. Request test reports for project certification needs. |
Air Tightness | Approximately 4.5 m³/m-h (subject to confirmation) | Medium confidence value. Actual performance depends on installation quality and configuration. |
Sound Insulation | Approximately 30 dB (subject to confirmation) | Unit notation requires clarification. Confirm acoustic rating for noise-sensitive projects. |
Product Specifications
Item | Details |
|---|---|
Product Name | WT-127 Sling Doors |
Product Type | Energy Efficient Patio Doors / Sling Doors |
Material | Aluminum |
Glass Type | Double Tempered Glass with Argon Gas |
Glass Thickness | 5mm+27A+5mm |
Frame Option | Aluminum (Frame 2.2mm, Door Leaf 1.8mm) |
Hardware | PAG Aluminum Hook Lock (Flush Lock) |
Opening Style | Track Mounted Sliding |
Size Range | To be confirmed with supplier |
Application | Residential and Commercial Projects |
Customization | Subject to confirmation |
Notes | Frame width: 135mm (2-track) / 205mm (3-track). Confirm dimensions, colors, and certifications before ordering. |
Advantages
Brand Strength: Manufacturer identity and brand heritage details are not specified in the product data. Buyers evaluating energy efficient patio doors should request company background, production history, export experience, and project references. Conducting due diligence on the manufacturer as an energy efficient patio doors manufacturer is essential for confident procurement. Direct communication and facility audits when possible help verify supplier credibility.
Factory Capability: Factory capability details including production lines and quality management systems are not available. B2B buyers sourcing energy efficient patio doors should request factory audit reports, production capacity data, and quality control documentation to assess whether the manufacturer can consistently meet their volume and quality requirements. Third-party inspections may help validate factory capability for large-scale procurement decisions.
Production Capacity: Production capacity and lead time information are not specified. Buyers managing time-sensitive energy efficient patio doors projects should discuss production scheduling, peak season availability, and contingency planning for potential delays. Understanding the supplier capacity constraints helps set realistic project timelines and avoid procurement bottlenecks. Confirming capacity for both standard and custom configurations is recommended.
Certifications: No certification or test report numbers are provided despite performance metrics being listed. Buyers should confirm whether the energy efficient patio doors carry relevant certifications for their target market, such as NFRC, CE, or local building code compliance. Buyers should confirm whether certification documents apply to their selected product configuration and target market before committing to orders.
Service Capability: After-sales service terms, warranty coverage, and technical support details are not specified. Buyers of energy efficient patio doors should clarify warranty duration and scope, spare parts availability, technical support channels, and dispute resolution processes before placing orders. For international procurement, understanding the supplier response time and communication capabilities across time zones is important.
Customization Capability: Customization options beyond the standard specification are subject to confirmation. Buyers requiring project-specific modifications to energy efficient patio doors should discuss custom dimensions, glass configurations, hardware alternatives, and surface treatments with the supplier. Providing detailed project requirements and drawings during inquiry helps ensure accurate quotations and feasible customization solutions aligned with project timelines.
B2B Support: B2B-specific support such as OEM/ODM services, project pricing, bulk logistics, and documentation assistance is not detailed and should be confirmed. Buyers sourcing energy efficient patio doors for large developments should negotiate terms including payment methods, inspection arrangements, shipping coordination, and post-delivery support. Establishing clear communication protocols helps protect procurement investments.
Application Scenarios
Apartment: In multi-unit residential buildings, energy efficient patio doors help reduce collective heating and cooling costs while providing reliable weather protection for balcony access. The nine-tiered sealing system addresses common complaints about drafty sliding doors in apartment settings. Buyers should confirm sound insulation ratings for noise-sensitive urban locations and verify that the flush lock design meets residential security requirements. Discussing installation logistics for multi-floor buildings helps coordinate delivery schedules across multiple units.
Home Office: For home office environments where thermal comfort and noise reduction impact productivity, energy efficient glass doors with argon-filled double glass can help maintain stable indoor temperatures while reducing outside noise. The EPDM and siliconized wool sealing minimizes air leaks causing temperature fluctuations. Buyers should confirm the acoustic performance rating for their specific noise environment and discuss whether additional glass options are available for enhanced sound insulation in their workspace.
Hotel: Hospitality projects demand patio doors combining guest comfort with long-term operational cost savings on climate control. The verified U-Factor of 0.28 and SHGC of 0.22 support energy goals aligning with hotel sustainability initiatives. Buyers should confirm hardware durability ratings, master key system compatibility, and available finishes matching interior design specifications. For energy star patio doors compliance, buyers should verify certification status with the supplier before committing to hospitality project orders.
Office Building: Commercial office buildings benefit from energy efficient patio doors that reduce HVAC loads while providing natural light access. The aluminum frame with 2.2mm profile thickness offers structural reliability for high-traffic commercial environments. Buyers should verify that the product meets commercial building codes, fire safety requirements, and accessibility standards in their target market. Confirming bulk order logistics and installation coordination with the supplier is essential for large commercial projects.
Outdoor: For outdoor or exterior-related projects, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish durability, and installation conditions before ordering energy efficient patio doors. The anti-typhoon and anti-fall safety features may provide additional value in exposed outdoor settings, but specific performance ratings should be verified against the project environmental conditions. UV resistance of seals and hardware corrosion protection should also be discussed.
Residential Building: Residential developments require patio doors balancing energy performance, security, and aesthetic appeal across multiple units. The sling door system with its nine-tiered structure and argon-filled glass offers consistent thermal performance for standardized installations. Buyers should confirm available color options to match architectural requirements, discuss package pricing for volume orders, and verify that installation guidelines are provided for contractor teams handling multiple residential units.
Exterior: For exterior applications facing direct weather exposure, the nine-tiered barrier system and comprehensive EPDM and siliconized wool sealing provide layered protection against air and water infiltration. However, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish, and installation conditions before ordering energy efficient patio doors for exterior use. The track mounted anti-balance wheel adds stability in high-wind exterior scenarios, though local building code compliance must be verified.
Villa: Luxury residential villas often feature large patio openings where energy efficient glass doors must deliver both performance and visual appeal. The hidden nine-tiered structure maintains clean sightlines while providing functional weather protection. Buyers should discuss custom sizing for oversized openings, premium hardware upgrades, and specialized glass options such as Low-E coatings or decorative patterns. Confirming available aesthetic finishes and whether motorized operation can be accommodated is recommended for villa projects.
Request a Quote
To request a quotation for energy efficient patio doors, please provide the following details:
Product name and required quantity
Opening dimensions (width and height)
Track configuration preference (two-track or three-track)
Glass type and any special requirements
Hardware preferences (lock type, handle style)
Target market and destination country/port
Certification or compliance requirements
Project drawings or specifications if available
Providing complete information ensures accurate pricing and timely quotation processing from your energy efficient patio doors manufacturer.
What to Confirm Before Ordering
Overall Dimensions: Confirm exact width and height requirements as standard dimensions are not specified in the product data
Color/Finish: Verify available surface treatment and color options with the supplier before ordering
Certifications: Request test reports and certification documents applicable to your target market
Warranty: Clarify warranty duration, scope, and claim procedures before placing orders
Lead Time: Confirm production and delivery timelines for your order volume and configuration
Installation Support: Discuss whether installation guidelines or on-site technical support is available
Packaging and Shipping Notes
Packaging specifications and shipping arrangements for energy efficient patio doors should be confirmed with the supplier during the ordering process. Buyers should discuss packaging materials, container loading configurations, and protection measures for glass panels during transit. For international shipments, confirming Incoterms, insurance coverage, and destination port handling requirements is recommended. Any special packaging requirements for project sites with limited storage or access should be communicated before production begins.
FAQ
What are energy efficient patio doors and how does the sling door model work?
Energy efficient patio doors are designed to minimize thermal transfer between indoor and outdoor environments, reducing heating and cooling energy consumption. This sling door achieves this through double tempered glass with argon gas fill, delivering a verified U-Factor of 0.28 and SHGC of 0.22, along with a hidden nine-tiered structural design creating multiple sealing barriers. The EPDM rubber and siliconized wool strips further reduce air infiltration. Buyers should confirm that these specifications meet their local energy code requirements and verify certification documentation before ordering.
Can these sling doors be used in coastal or high-wind areas?
The sling door includes anti-typhoon and anti-fall safety measures integrated into the track mounted anti-balance wheel system, along with multiple barriers that reduce wind pressure impact. These features suggest suitability for high-wind regions, but specific wind load ratings should be confirmed with the supplier. Buyers in coastal areas should also verify corrosion resistance of hardware and frame finishes, and confirm that the product meets local building code requirements for their specific wind zone classification and salt spray exposure conditions.
What glass options are available for energy efficient glass doors?
The standard configuration features double tempered glass with argon gas in a 5mm+27A+5mm format with a PVDF aluminum spacer delivering verified thermal performance. Additional options such as Low-E coatings, laminated glass, or different thickness combinations may be available upon request. Buyers should discuss their specific thermal, acoustic, and safety requirements with the supplier. For projects requiring energy star patio doors compliance, confirming that the glass configuration meets certification thresholds is recommended before ordering.
What information do I need to provide for a quotation?
To receive an accurate quotation, buyers should provide the product name, required quantity, opening dimensions including width and height, preferred track configuration, glass specifications, hardware preferences, target market and destination port, certification or compliance requirements, and project drawings if available. Since overall dimensions and color options are not specified in standard data, providing detailed project specifications ensures the supplier can deliver a comprehensive quote for energy efficient patio doors that accurately reflects project requirements.
What sealing system does this patio door use?
The sling door employs a dual-material sealing system combining EPDM rubber strips from JANGYIN HAIDA and siliconized wool strips. EPDM provides durable weather resistance and maintains elasticity across temperature ranges, while siliconized wool fills fine gaps that rubber strips may not fully address. This combination supports the nine-tiered structure by creating multiple contact points between door and frame. Buyers should confirm gasket longevity expectations and replacement part availability for long-term maintenance planning.
Are certifications available for these energy efficient patio doors?
Certification and test report details are not provided in current specifications. Performance metrics including U-Factor, SHGC, water tightness, and air tightness are listed, but independent verification documents should be requested. Buyers should confirm whether the product carries certifications relevant to their target market, such as NFRC, CE marking, or local building code compliance. Buyers should confirm whether certification documents apply to their selected product configuration and target market before committing to procurement.
What is the difference between two-track and three-track configurations?
The two-track configuration uses a 135mm frame width, while the three-track option requires a 205mm frame width. Track selection affects the number of operable panels, maximum opening width, and overall installation depth. Three-track systems typically allow more flexible panel arrangements and wider openings but require more wall depth. Buyers should discuss their opening dimensions and operational preferences with the supplier to determine which configuration best suits their energy efficient patio doors project requirements.
What should I confirm before placing an order for these sling doors?
Before ordering, buyers should confirm overall product dimensions, available color and finish options, glass configuration and any upgrades, hardware specifications and compatibility, certification and test report availability for the target market, warranty terms and coverage, production lead time, shipping and logistics arrangements, and installation guidelines. Since several specifications are subject to confirmation, providing comprehensive project requirements during inquiry helps ensure accurate quotations and reduces the risk of delays or specification mismatches.
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