Sliding window 3 panels 2 tracks WE70

The TOSTEM WE 70 3-panel 2-track (SFS) sliding window combines modern design, a durable structure, and Japanese-standard operational performance. The product enhances natural lighting, provides effective ventilation, and protects interior spaces against weather elements, while meeting strict technical standards for durability, sound insulation, and water resistance. Offered at a reasonable price, WE 70 is an ideal choice for families seeking a comfortable, safe, and airy living space.

Sturdy frame and effective water resistance

The WE 70 3-panel 2-track (SFS) sliding window features a bottom frame profile integrated with dedicated drainage components, preventing rainwater ingress and keeping interior spaces dry. The high-durability, load-bearing frame structure ensures long-term stability, making it suitable for residential buildings and high-rise apartments.

Ergonomic handles, convenient operation

The window handles are designed according to ergonomic principles, ensuring smooth, stable, and convenient opening and closing operations. This feature is suitable for all users, from children to the elderly, enhancing everyday living convenience.

High-quality safety locking system

The WE 70 3-panel 2-track (SFS) sliding window utilizes a sturdy locking mechanism engineered to resist forced entry and ensure home security. The locking system operates reliably, minimizing wear and tear in tropical climates to ensure long service life.

Flexible exterior panel latches, smooth operation

The exterior panel latches can be flexibly adjusted, allowing smooth movement and precise closing. This design enhances seal tightness, reduces noise and wind infiltration, and elevates sound insulation performance to better protect interior spaces.

Seamless integration with fixed transoms

The WE 70 3-panel 2-track (SFS) sliding window allows direct integration with fixed transoms without requiring horizontal mullions, creating a continuous space, expansive view, and optimized natural light penetration. This solution enhances visual appeal while improving overall spatial quality.

Interior sliding insect screen

The product features an interior-mounted sliding insect screen that blocks mosquitoes and pests while maintaining natural ventilation. This functional detail is ideal for humid tropical climates, protecting family health.

Technical specifications and optimal operational performance

The window frame depth measures 72 mm for standard sliding configurations and 104 mm for 3-track sliding variants. The bottom frame height is 35 mm, supporting glass thicknesses ranging from 5 mm to 8 mm. The WE 70 3-panel 2-track (SFS) sliding window complies with Japanese JIS standards, featuring wind pressure resistance of S-1 (800 Pa), water tightness of W-2 (150 Pa), air tightness of A-3, and sound insulation up to 25 dB—effectively protecting interior environments, mitigating noise, and maintaining occupant comfort.