1. It is designed for direct connection in line with standard diameter circular ducting. 2. The impeller is designed for backward impeller, so it had large volume and low noise nad not overloading; 3. The fan is suitable for operation at any angle and delivery exceptional airflow performances againest the high static pressure typically found in ducted verntilation system; 4. It is used to ventilating in factory, house, kitchen etc.. .
Packing:1pc/carton
Payment Term:T/T or L/C Delivery Time:15-20days Price Term:FOB, CNF, CIF
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