... plastic fan propeller a/c fan blade,wall split air conditioner fan blade,fan impeller,fan propeller,diameter 440mm ... Heating, Air Conditioning, Draft Inducing, Air Refreshing, Air Circulation and so on. Features1. Application of new polymer materials, larger air-flow, lower ... Mainly product size including:Computer Cooling Fan Frame & Impeller:The Model includes: 2510, 3006, 3010, 3015, 4010, 4020, ...