... 3.propeller 4. with RoHS Plastic fan blades 401x115x8 for HVACR system Product photos: SpecificationsApplication: HVACR Equipment, Machinery, Air ... designs, our products are extensively used in HVACR system,Heatpump,Cleaner,Air Curtain,FFU,Air Refreshing,Air Circulation ... customer serivce department. If a return is being made for warranty consideration we will require information including, product ...