... heatpump axial impeller,air conditioning plastic fan 1. RoHS certificate. 2. Plastic axial fan 590x180x15 axial flow fan,5HP heatpump axial impeller,air conditioning plastic fan Diameter:590mmHeight ... the shaft bore is 15mmaxial flow fan 590x180 for 5HP heatpump axial impeller,air conditioning plastic fan Axial fan blade(Diameter 700/590/556…100 ...