Smart Systems ‘Alitherm 500’ Flush Sash Window

Key Features & Specifications

  • High-Security bi-directional pincer multi-point mechanism with key lockable night vent position
  • Fully compliant with Doc L of the Building Regulations (Conservation of Fuel and Power).
  • Compliance with Document Q & PAS 24 certified.
  • Window Energy Rating up to A.
  • Concealed Night Ventilation available where required.
  • Concealed mullions and Transoms with slim sash to sash sightlines of just 102mm.

Sash Sizes

  • Top Hung – max. sash size: 1400x1300mm (40kg)
  • Friction Stays – (up to and including) 24”
  • Side Hung – max. sash size: 700*x1400mm (28kg)
  • Friction Stays – (up to and including) 16”
  • *800mm with Fire Escape Hinges

'Affordable' Flush sash Window Hardware Options

Frame Finish

Glazing Options