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WY-143 Thermal Break Aluminum Casement Window

WY-143 Thermal Break Aluminum Casement Window

Outward-opening casement with crank handle operation

Integrated screen compartment for insect protection

Eight glass types available per project specification

Supports custom dimensions for commercial procurement

Description

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Customizable Styles

Hardware Accessories

Advantages

Certificate

DERCHI WY-143 Casement Window Product Overview

The WY-143 aluminum casement window adopts 143mm wide broken bridge aluminum profile structure. It supports inward opening & inward tilting dual opening modes for daily use. Profile adopts multi-cavity isolated thermal structure design.

It matches standard hollow glass combinations for building engineering projects.

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WY-143 Aluminum Window Technical Parameters

Item	Specification
Glass	Double Tempered Glass with argon gas5mm LOW-E+27A+5mm (PVDF Aluminum Strip Between double glass)
Profile Thickness	3.0MM
Frame width	143MM
Handle	WEHAG Handle in Black and Silver
Hinge	WEHAG Hinge
Lock point	Black Six Point Lock (Invention patent)
Insulation strip	Standard DERCHI insulation strip
Opening Way	Outward Opening / Awning

Performance Advantages

Thermal Efficiency with Multi-Chamber Design

The multi-chamber profile structure reduces heat transfer through the frame, supporting lower energy consumption for heating and cooling systems in commercial buildings.

Stable Hardware for Long Service Cycles

DERCHI independently developed transmission boxes and 13-inch flat open friction hinges deliver consistent operation over repeated use, reducing maintenance frequency for property management teams.

Customizable Configurations for Architectural Fit

Multiple casement styles and combination layouts accommodate varied building dimensions and design specifications, enabling architects to maintain visual consistency across large-scale developments.

Performance Features

U-Factor (U.S./1-P): 0.23

Wind Pressure Resistance: 5 Kpa

Water Tightness: 700 Pa

Air Tightness: 1.2 m³/(m·h)

Sound Insulation: 35 dB

SHGC: 0.20

Competitive Advantage

In-house developed handles, gearboxes, and hinges

13-inch friction hinges for stable sash operation

Eight glazing options across safety and thermal grades

Multi-chamber profile reduces thermal transfer rates

PVDF and stock color finishes for flexible project scheduling

If you’re looking to install windows and doors for your home improvement plans, Please contact us.

Applications

Commercial

Residential

Exterior

Production Process

1.Surface Treatment Process

2.Profile Processing & Cutting

3.Glass Cutting & Install Aluminum Strips

4.Installing The Opening Fan

5.Assemble Frame And Casing

6.Debugging And Sealing

7.Packing

Our factory is located in Foshan, Guangdong, with a production base of 180,000 square meters, 600 employees, an annual production capacity of 300,000 square meters.

More than 100 pieces of equipment to achieve higher quality production and more efficient delivery.

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Global Success

Aluminium Windows and Doors Whole House Customisation Project, USA

Villa Project in Las Vegas, USA

FAQ

Can WY-143 windows be customized to non-standard dimensions?

What is the lead time for commercial procurement orders?

What certifications apply to WY-143 window profiles?

Are installation accessories included for project orders?

Can glass specifications be adjusted per project needs?

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WY-143 Thermal Break Aluminum Casement Window

Customization Options

DERCHI WY-143 Casement Window Product Overview

WY-143 Aluminum Window Technical Parameters

Performance Advantages

Thermal Efficiency with Multi-Chamber Design

Stable Hardware for Long Service Cycles

Customizable Configurations for Architectural Fit

Performance Features

Competitive Advantage

Applications

Commercial

Residential

Exterior

Why Choose DERCHI

WHY CHOOSE US ?

Certified Quality and Standards

WY-143 Window Hardware Components

13-Inch Friction Hinge

Integrated Transmission Boxes

Customized Window Handles

Production Process

Global Success

Aluminium Windows and Doors Whole House Customisation Project, USA

Villa Project in Las Vegas, USA

FAQ

Contact Us

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