IMPELLERS USE HVAC Central air conditioners Air handling units (AHU) Plug Fans Used as a free impeller The impellers are compatible with various AC/EC motors 50/60 Hz

Include 8 diameters with a fixed blade width from 310 to 710 mm Material: steel, powder coated in blue Seal modification Single-flow Equipped with a hub and an inlet ring with a measurement unit for measuring volume flow OVERALL DIMENSIONS Model OVERALL DIMENSIONS Model IR 310KR IR 355KR IR 400KR IR 450KR IR 500KR IR 560KR IR 630KR IR 710KR