隔音通风框ESR EC系列

ESR 12ec -简短描述带EC电机和旋转风扇的隔音通风箱，dn125，交流ESR 12ec -产品描述特点EC技术降低能耗。低功耗，特别是在控制范围内。标准固定支架快速经济安装。带夹锁的可拆卸外壳盖。进口和出口侧连接接头直接安装在通风管道中。采用50毫米吸音岩棉，夹以玻璃丝，以满足日益提高的超低噪音要求。具有后弯叶片的离心叶轮。简单的清洁，感谢铰链盖。气流方向气流方向由壳体上的箭头指示。汽车直流电机。 Robust motor with ball bearings, maintenance-free. Temperature class B. IP X4 degree of protection with closed housing cover. Mounting instructions Can be fitted in any position. Electrical connection Terminal box at front. Safety instructions The fan may be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN ISO 13857 for fans with free inlet or outlet. To do this, fit a protective grille.