HPKA is an exhaust air diffuser with perforated diffuser plate, intended for ceiling installation. The diffuser is square and is available in 5 sizes. HPKA can be set with 0 or 10 mm slot.The diffusers are available with connection box ATTB.
HPSA is an exhaust air diffuser with perforated diffuser plate, intended for ceiling installation. The diffuser is circular and is available in 4 sizes. HPSA can be set with 0 or 25 mm slot. The diffusers are available with connection box ATTB.
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