Powder Coated 40 mm Linear Slot Diffuser, For Commercial, Shape

Linear Slot Diffuser linear slot exhaust fan Expella's Linear Slot Grille is an internal ceiling diffuser designed for use with ducted inline ventilation systems which sits discreetly on the ceiling linear slot diffuser with plenum box Extractor Fans · Continually Running Ventilation · Centralised Heat Recovery 625x18mm Frameless Architectural Linear Slot Diffuser Vent Grille

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