The EPAL 70 sliding aluminium system is the ideal solution for architectural applications that demand high aesthetics, functionality, and energy efficiency. With its minimalist design and clean lines, this system integrates harmoniously into any space, offering elegance and a modern character.χρονο χαρακτήρα.
The advanced technology of EPAL 70 allows for the construction of large-scale frames while maintaining excellent thermal insulation properties. With a thermal transmittance coefficient (Uw) starting from 2.73 W/(m²·K) and glazing capability up to 52 mm thick, it ensures a comfortable and energy-efficient indoor environment.
The system’s functionality is enhanced by heavy-duty mechanisms from the German company HAUTAU, providing silent and smooth sliding, along with perimeter locking for increased security. The low threshold height of 25 mm facilitates access, while the perimeter EPDM gasket sealing ensures excellent airtightness.
EPAL 70 offers flexibility in design, supporting constructions with 2 to 6 sashes, corner configurations, and combinations with fixed panels. The option to integrate insect screens and shutters, along with a wide range of colours in high-quality powder coating, makes the system ideal for various applications—from residential homes to hotel complexes.
Why Choose EPAL 70?

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The EPAL 70 lift-and-slide system is a comprehensive sliding frame solution, ideal for those seeking superior levels of aesthetics, functionality, security, and energy efficiency.
The clean and dynamic design elements, minimalist lines, thermal insulation performance, and high-quality components contribute to the construction of a sliding window of unmatched quality in every aspect.
Its architectural elegance is evident in the slim interlocking profile that visually minimizes the aluminium frames, allowing for greater visibility and natural light, while the low threshold offers added comfort and easier access.
Designed to meet the needs of large openings and to exceed conventional standards, the EPAL 70 is one of the leading and most efficient systems in its category.

The sliding frames of the EPAL 70 series have the following features:
The EPAL 70 sliding frame series ensures:
Installation of EPAL 70 sliding frames is carried out by specialized technicians on any surface, using dedicated components and insulating materials to ensure a perfect fit.
EPAL imports glass panels from the largest glass manufacturing companies in the world.

The aluminium profiles of the E70 series are made from aluminium suitable for frame construction.
Air permeability: CLASS 4
Water tightness: CLASS 9A
Wind load resistance: CLASS B4
Sound reduction: Rw 42 dB
Thermal transmittance (Uf): from 1.7 W/m²K
The aluminium profile cross-sections of the EPAL 70 series with triple track (lift-and-slide with insect screen) have the following technical characteristics:
| Height of Guide: | 25 mm |
| Width of Guide: | 174 mm |
| Width of Interlocking Hook: | 35/43 mm |
| Leaf Height: | 88 mm |
| Leaf Width: | 70 mm |
| Maximum Leaf Weight: | 400 kg |
| Glazing Thickness: | 22 – 52 mm |
The aluminium profiles of the EPAL 70 series are coated with electrostatic paint at EPAL’s new, state-of-the-art facility following proper surface treatment (pre-cleaning and chromating) to ensure optimal paint adhesion and guarantee high quality and durability.