





The aluminium window 1200 x 1500 is an aluminium casement window with outward opening and awning operation, configured for commercial, residential, and exterior applications.
- Slim frame design maximizes daylighting area and visual permeability
- Compatible with external fly screens
- Custom color options including PVDF coated finishes available for project orders meeting minimum quantity requirements
Product Details
The aluminium casement window is constructed with a 1.4mm aluminium profile and a 50mm frame width, assembled with double tempered glass (5mm+20A+5mm) filled with argon gas and separated by a PVDF aluminum strip. EPDM weather seals combined with a silicone glass bonding process create a multi-layer sealing barrier around the sash. The sash operates via outward opening or awning action on 13-inch flat open friction hinges that provide controlled opening resistance and hold the sash position without additional support arms. A customized fork-type handle connects directly to the transmission mechanism, and customized transmission boxes transfer handle rotation to integrated locking points around the sash perimeter with sequential engagement.
The system supports diversified glass configurations including single glass, triple glazing, laminated glass, and frosted glass, while the standard stock color for the WY-50 series is a Black Skin finish. Buyers should confirm glass specification, opening direction, and finish color before placing an order. The factory supplies the complete window system including profile, hardware, accessories, glass, and finished products ready for installation, with delivery in 25-35 days after deposit and drawing confirmation. Products meet NFRC, AS2047, and CE standards, and a 10-year quality warranty covers frame color retention and proper hardware operation under correct use.
Product Features
WY-50 Series aluminium casement window — select this series for aluminium casement window applications at the 1200 x 1500 dimension.
Multiple window style configurations including rectangular combinations, angled tops, and geometric forms — choose the configuration that matches the architectural opening shape.
1.4mm profile thickness — specify this gauge when the project demands a heavier structural section.
50mm frame width — confirm the wall reveal accommodates this frame dimension before ordering.
Outward Opening / Awning operation — select outward opening where interior swing clearance is constrained.
Water tightness rated at 650 Pa — choose this rating for façade locations exposed to wind-driven rain.
Air tightness rated at 1.8 m³/(m·h) — select this level when reduced air infiltration is a project requirement.
External fly screen compatibility — add fly screens where insect protection is needed.
Fork-type handle supplied as standard with multiple finish options — match the handle finish to the interior hardware scheme.
13-inch flat open friction hinges standard for outward opening sashes — select friction hinges for sash position hold without additional support arms.
Customizable Styles
Standard stock color for the WY-50 series is Black Skin finish.
Default glass specification is Double Tempered Glass with argon gas, 5mm+20A+5mm, with a PVDF Aluminum Strip between the double glass.
The system supports diversified glass configurations including single glass, triple glazing, laminated glass, and frosted glass.
Opening way is configurable as Outward Opening or Awning.
Handle is a customized fork-type handle.
Hinge options include a customized 12-inch heavy-duty hinge or 13-inch flat open friction hinges.
Lock point is a customized integrated lock point with lock base.
Sealing configuration uses EPDM weather seals and silicone glass bonding for a multi-layer sealing barrier.
Hardware Accessories
Confirmed standard hardware: customized fork-type handle with multiple finish options, customized 12-inch heavy-duty hinge, and customized integrated lock point with lock base
Handle connects directly to transmission mechanism for positive lock engagement
Customized transmission boxes transfer handle rotation to multiple locking points around sash perimeter with sequential engagement
13-inch flat open friction hinges are standard for outward opening sashes
External fly screens are compatible with the window system
DERCHI-developed customized hardware components designed for consistent operation over repeated cycles
10-year quality warranty covers hardware and accessories working properly under correct operation
Confirm finish selection and fly screen compatibility against project requirements before ordering
Basic Parameters
Performance Dimension | Value / Meaning | Evidence to Request |
|---|---|---|
Thermal Insulation | Compare using the declared rating, test method, specimen configuration, and project boundary conditions. | Request the applicable thermal test or simulation report and the declared product configuration. |
Wind Pressure Resistance | Review against the specified test pressure, specimen size, anchorage, and acceptance criteria. | Request the wind-pressure test report and confirm the tested specimen and installation conditions. |
Water Tightness | 650 Pa | Request the water-penetration test report and confirm the tested pressure and assembly configuration. |
Air Tightness | 1.8 m³/(m·h) | Request the air-leakage test report and confirm its pressure and specimen configuration. |
Sound Insulation | Compare using the stated laboratory method, specimen construction, glazing, and reported acoustic metric. | Request the acoustic test report and confirm that the tested construction matches the proposed configuration. |
Product Specifications
Specification | Value |
|---|---|
Glass | Double Tempered Glass with argon gas, 5mm+20A+5mm, PVDF Aluminum Strip between double glass |
Profile Thickness | 1.4mm |
Frame Width | 50mm |
Handle | Customized fork-type handle |
Hinge | Customized 12-inch heavy-duty hinge |
Lock Point | Customized integrated lock point + lock base |
Opening Way | Outward Opening / Awning |
Water Tightness | 650 Pa |
Air Tightness | 1.8 m³/(m·h) |
Standard Color | Black Skin finish |
Sealing System | EPDM weather seals with silicone glass bonding |
Delivery Time | 25-35 days after deposit and drawing confirmed |
Warranty | 10 years quality warranty |
Application Scenarios
Project Scenario | Evidenced Fit | Conditions to Verify Before Specifying |
|---|---|---|
Commercial buildings | Evidenced | Confirm minimum quantity if custom color is required |
Office buildings | Evidenced | Confirm minimum quantity if custom color is required |
Residential buildings | Evidenced | Confirm minimum quantity if custom color is required |
Villa projects | Evidenced | Confirm minimum quantity if custom color is required |
Whole house customisation projects | Evidenced | Confirm minimum quantity if custom color is required |
Exterior / outdoor applications | Evidenced | Select PVDF coated option for exterior exposure; confirm minimum quantity if custom color is required |
Projects in USA including Las Vegas | Evidenced | Confirm minimum quantity if custom color is required |
FAQ
What must be confirmed technically?
Buyers must confirm whether they need a complete window system (profile, hardware, accessories, glass) or finished products. For exterior exposure applications, PVDF-coated options are available for project orders. Custom color options are available for project orders meeting minimum quantity requirements.
What should buyers prepare for volume procurement?
Buyers should prepare drawings, dimensions, quantity, glass type, and color specifications, as pricing is based on these specific requirements. Delivery takes 25-35 days after deposit and drawing confirmation.
Which test reports or certification documents must be confirmed for the project?
Products meet NFRC, AS2047, and CE standards, with additional testing available upon request.

