Invisidor STYLE Designer Air Curtain

Architects, M&E designers and building owners are constantly looking for ways of enhancing the appearance of the entrance environment without compromising on performance. The Invisidor STYLE range combines Biddle’s patented technology along with contemporary design. Available in a variety of finishes the Invisidor STYLE range has an eye-catching cylindrical profile and a distinctive perforated grille. With the design being modular, any door width can be covered, and buildings requiring vertical rather than horizontal air curtains can still use this range to create a ‘top end’ designer look to the entrance environment.

Invisidor STYLE uses Biddle’s proven, patented rectifier to supply conditioned air at low speed with minimum turbulence, ensuring the air stream reaches the floor and doesn’t escape to the outside. Comfort within the entrance area is therefore enhanced without any energy wastage.



Features & benefits

  • Eye catching designer looks
  • Comfort and energy savings
  • Low cost installatio
  •  Simple energy-saving HVAC controls
  • Variety of finishes and custom paint
  • Performance enhancing patented discharge rectifier
  • Vertical or horizontal configurations
  • Modular in nature (sizes from 1120mm to 2345mm) to suit any door width

Patented Double Rectifier
To minimise turbulence in the discharge airstream, and ensure the air reaches the floor, Biddle have invested heavily in the development of the patented rectifier. This rectifier comprises an optimised number of blades, with a precise relationship between their length and spacing, to create a laminar airstream which reduces turbulence and energy consumption and increases throw for a given air volume.

Whether using water or electric heating, an advanced energy saving controller – the ECONTROL – when combined with the Invisidor STYLE air curtain optimises energy savings.
Operated either manually or automatically the ECONTROL will not just control air curtain performance but will also control comfort conditions in the entrance environment through energy saving adjustment of air volume and temperature. Timer clocks, door contact switches or room thermostats can still be linked to the air curtain for added flexibility.