The GD30K2 axial flow fan is a modified design based on the FBZ-11 axial flow fan. Can replace CZL-11 long axis circulating fan. It is specifically used to transport gases that are harmful to motors, such as moisture, and can also be connected in the middle of pipelines. It is suitable for transporting various harmful gases in chemical, papermaking, galvanizing, chicken farms, and other units, but the temperature should not exceed 60 ° C