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SMA5620 Alitherm 400

Smart Alitherm 400 Flush Casement Windows 

The Alitherm 400 flush casement window, designed by Smart Aluminium, offers a modern take on a traditional style. Available in the standard slush and heritage flush options, the Alitherm 400 flush casements make this an ideal energy efficient aluminium replacement for UPVc, steel and timber windows. 

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This aluminium window system stands out for offering great value while delivering top-notch performance in security and energy efficiency. With its sleek aesthetics and strong security features, the Alitherm 400 meets the demanding PAS 24:2022 standards and complies with Part L energy efficiency regulations.

 

Customers can choose from a wide range of colours and unique Smart textures and finishes, with options for fixed, top-hung, and side-hung configurations. Manufactured by Alchemy Architectural Aluminium Systems Ltd, these windows are made with care to ensure they provide reliable, trouble-free operation for many years. The Alitherm 400 is a superb choice for anyone seeking a combination of style, performance, and long-lasting durability.

Alitherm 400 Flush Casement Highlights:

  • Quick Glaze Bead with co-extruded glazing gasket for faster, easier installation and a neater finish 

  • Sashed feature co-extruded flipper and retaining gaskets. 

  • Outer frame features co-extruded flipper gasket.

  • Side-hung maximum sash width – 864mm 

  • Side-hung maximum sash height – 1400mm 

  • Top-hung maximum sash width – 1400mm 

  • Top-hung maximum sash height – 1500mm 

  • Fixed maximum sash width – 2100mm 

  • Fixed maximum sash height – 2100mm

  • Maximum glazing thickness of 45mm 

  • PAS24:2022 approved security standards 

  • Part L compliant for energy efficiency.

  • Can achieve 1.4 W/m2K U-Value and WER rating of A+

  • Suitable for residential and light commercial projects

  • Extensive colour and finishes options

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