本系列风机的叶片采用特殊扭曲孤度设计，机壳采用法兰翻边工艺，使风机噪音更低，风量更大等特点。

SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.

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超静音型，无噪音：马达直接运转，在通过加上一体式的销音设施，改进了高压风机噪音大的现像，从而达到静音的效果。

Ultra quiet, no noise: direct motor operation through plus one type of pin sound facilities with improved high pressure fan noise is like, so as to achieve the effect of mute.

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采用低功率、低噪音的风机，吹风口成风刀状，吹干风温为常用温，有效保护物料本身的色泽和品质，效果更佳。

The low power, low noise, blower fan, wind knife mouth dry air temperature is used, the effective protection of material itself color and quality, the effect is better.

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