Linear grilles with concealed frame. 31-1/-15-LT
KOOLAIR linear grilles for supply or return air with concealed perimeter frame, model 31-1-LT, dimensions LxH (mm), with fixed horizontal blades (0º deflection), for installation in suspended ceiling or wall. Option to fit a control damper (-O) and individually moveable vertical blades to provide secondary deflection (-G). Anodised aluminium finish or painted in RAL colour…
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