DJF（c）-750地沟风机（排放氨气风机）

DJF（c）-750地沟风机（排放氨气风机）

DJF(c)-750 Gutter Fan (Ammonia Extractor Fan)

加长喇叭口设计，高抽风力、排风量稳定；Lengthening cone design, Achieve higher air draft, and stable air volume. 

外框采用自动加工工艺，镀锌层厚度275克/平方米，抗腐蚀性;Frame is under advanced automatic process, Zinc coating weight of Galvanized sheet is 275g/㎡,avoiding rust effectively.

电机直接带动扇叶，、故障率极低，无需更换皮带，减少服务；扇叶转速960转/分钟，强劲抽风力，换气效果更明显；Motor-drive directly design makes a high efficiency, low fault rate. avoiding frequent problem occurred by belt. (Like belt loosening, dropping, or reversing,etc.) Blades rotational speed at 960rpm achieves outstanding exhaust power and ventilation.

扇叶为克虏伯不锈钢材料经模具冲压成型制成，不挂灰，外形美观；特殊加强风扇形状设计，抽风力强、不变形、不断裂.Fan Blade is made of Krupp stainless steel by punch forming.no dust,attractive.Special blades shape design ensures large air volume,no deformation,no broken. 

外框可根据要求生产镀锌板、不锈钢两种  Frame can be Galvanized steel, or Stainless steel.