Stair Pressurisation Systems
Complete kits (fan + variable-speed drive + pressure sensor) that keep escape stairs at positive pressure to keep smoke out, per BS EN 12101-6.
29 models · 1 series · Filter models in the selector →
Complete kits (fan + variable-speed drive + pressure sensor) that keep escape stairs at positive pressure to keep smoke out, per BS EN 12101-6.
29 models · 1 series · Filter models in the selector →
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