Sliding Window 4 panels on 2 tracks WE 70

The TOSTEM WE 70 4-panel 2-track sliding window combines Japanese technology with a versatile design to deliver optimal operational performance. The product optimizes natural lighting, provides effective ventilation, and protects the interior space from rain and wind, all while ensuring durability and stability according to strict technical standards. It is an ideal choice for families seeking a bright, comfortable, and safe living environment.

Durable Frame and Effective Water Infiltration Resistance

The WE 70 4-panel 2-track sliding window features a bottom frame rail with an integrated drainage mechanism, preventing rainwater penetration and maintaining a dry interior environment. The load-bearing frame structure offers long-term stability, ensuring reliable performance even under harsh weather conditions.

Convenient Handle and Smooth Operation

The handle design of the WE 70 4-panel 2-track sliding window allows for smooth, easy, and precise opening and closing. Its ergonomic structure ensures convenient operation for users of all ages—from children to the elderly—enhancing the daily user experience.

High-Quality Safety Lock

The window locking system is manufactured from durable materials to effectively safeguard your living space against anti-prying attempts. The lock maintains long-term stability, resists wear and tear, and guarantees an extended service life in tropical environments.

Adjustable Outer Sash Latch and Quiet Operation

The flexible outer sash latch ensures smooth opening and closing, improves airtightness, and minimizes air leakage and noise. This design optimizes acoustic insulation and protects the interior, bringing peace and comfort to your home.

Integration with Fixed Windows without Transom Bars

The WE 70 4-panel 2-track sliding window can be directly integrated with fixed glass panels without the need for additional transom or mullion bars. This creates a seamless appearance, opens up unobstructed views, and maximizes natural light entry. This solution enhances aesthetic value while optimizing usable space.

Internal Sliding Insect Screen

The window comes fitted with an internal sliding insect screen that prevents mosquitoes and bugs from entering while maintaining effective ventilation. This is an essential feature in warm, humid tropical climates that protects your family’s health.

Technical Specifications and Operational Performance

The WE 70 4-panel 2-track sliding window has a frame depth of 72 mm for standard sliding configurations and 104 mm for 3-track sliding configurations. The bottom frame rail height is 35 mm, accommodating glass thicknesses from 5 to 8 mm. The window meets Japanese JIS standards with a wind pressure resistance of S-1 (800 Pa), water-tightness of W-2 (150 Pa), air-tightness of A-3, and sound insulation of 25 dB, ensuring interior protection, noise reduction, and a quiet living environment.