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HCSL concealed ceiling slot diffusers are suitable for the installation of suspended ceilings and they are used to supply or exhaust air from the

LOOK linear diffusers series have been designed for assembly with filler, hiding the frame and leaving only the air slot visible in HVAC installations

hidden slot drain Secret Slot Diffusers HGSD HGSD-R: Return type secret slot diffuser with damper • HGSD-S: Supply type secret slot diffuser with damper and deflection blades

hidden linear slot diffuser The world's first slot drain invented by Stormtech over 25 years ago is ideal for stormwater run-off and surface water drainage around driveways,