FIEGER FLW 24/28

LOUVRE WINDOW, NOT JUST FOR SHEV

FLW24/28 is a basic louvre window system with a range of advantages, suitable for applications where cost-effectiveness is important. The FLW24/28 system, which still boasts good parameters and robust double glazing or aluminium panels, offers all the benefits of a louvre window, including good sound and thermal insulation.

FLW 24/28

Features

  • Certified to EN 12101-2 – suitable for use in smoke and heat exhaust ventilation equipment
  • Fitted with a CE label to EN 14351-1
  • Option of double glazing or thermally insulated aluminium panels
  • Offers good acoustic and thermal insulation properties
  • Wide range of uses including daily ventilation or SHEV
  • Supplied including a 24 V or 230 V electric drive (LDx)
  • Surface finish available in any RAL shade
  • Available incl. a perimeter frame for installation into a mullion-transom façade or directly into a structural opening.

Technical data

Frame width (NSHEV) 20 mm
Frame depth (NSHEV) 34/38 mm
Frame width 40 mm
Frame depth 65 mm
Louvre height 170 - 350 mm
Maximum height Unlimited (individual modules can be linked together)
Maximum width 1800 / 2000 mm (FLW 24/28)
Flow coefficient to EN 12101-2 Up to 0.61
Wind load classification to EN 12101-2 WL 3000
Resistance to heat and mechanical stability to EN 12101-2 B 300-E
Reliability classification to EN 12101-2 Re 1000
Snow load classification to EN 12101-2 SL 0
Classification for low ambient temperatures to EN 12101-2 T (-5)
Air permeability classification to EN 12207 Class 4
Watertightness classification to EN 12208 24/5A 28/4A
Resistance to wind load to EN 12210/12211 n.p.d.
Thermal performance U-value to EN ISO 10077-1 up to 1.8 W/m²K
Security to EN 1627-EN 1630: RC2 n.p.d.
Tested sound insulation to EN ISO 10140-1/2 39dB

Certificates and approvals

  • EN 12101-2
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Need more information?

Contact our sales team by phone at +420 312 672 903 or by e-mail at [email protected].