EN12101-2 Fully Compliant Natural Smoke & Heat Ventilators (NSHEV)
ANNEX G - Resistance to heat to open within 60 seconds and maintain opening for 30 minutes at 300 degrees.
ANNEX C - Reliability to open and close into the fire open position.
ANNEX F - Wind Load – Vent stability rating WL 500.
ANNEX B - Aero Dynamic Free Area.
WCS KD51 Exlabesa System Profile
Powder coated to any colour.
To achieve 1.0m² or 1.5m² Geometric Free Area
Natural
Ventilation
Manual Window Controls
