双门式拢风筒风机
产品别名 |
负压风机,双门式拢风筒风栅,喇叭口式风机 |
面向地区 |
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DJF（e）系列双门式拢风筒排风机
DJF(e) series Butterfly Cone Fan
采用前置双门打开机构，风阻小、密闭好、；加长喇叭口设计，提高抽风压力；
Using advanced front double door opening device, small wind resistance, good sealing, high efficiency, lengthened cone design improve exhaust power.
外框镀锌板均采用275g/㎡镀锌层，有效避免生锈；
Zinc coating weight of Galvanized sheet is 275g/㎡,avoiding rust effectively.
风机双门关闭时加有橡胶密封装置，当多台风机根据环境情况，不同时启动时，有效避免空气回流，大大提高运行效率，与同功率风机相比，提率15-20%；
Fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time. Greatly improve the operation efficiency by 15-20% compared with the same power fan.
三和风机特殊的风扇形状设计使其可自行清洁以达到率，扇叶采用克虏伯自洁不锈钢材料经模具冲压成型制成，风量大、不变形、不断裂、不挂灰、美观；不锈钢厚度：1.2mm、表面光洁度：BA
Sanhe fan blade is special designed for the biggest efficiency which made of Krupp stainless steel by punch forming. Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness 1.2mm, surface finish BA grade.
风机扇叶均经过的电脑动平衡测试仪校正，风机运行平稳、降低噪音、增强稳定性、延长使用寿命。
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