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序号产品名称主要技术参数!技术经济效益)生产单位533LW刃系列三叶型罗茨鼓风机(可替代的老产品型号:3L21LD-3MZID罗茨鼓风机)流量:1.8一巧.8衬/min风压:9.8一49kPa轴功率:11一22kw噪声:‘85 .ZdB(A)该系列产品较L系列罗茨风机节能10%一23%,降低噪声7一10dB(A)。每台平均年节电
No. Product Name Main Technical Parameters Technical Economic Benefit) Production Unit 533LW Blade Series Roots Blower (Alternate Old Product Model: 3L21LD-3MZID Roots Blower) Flow: 1.8 One Qty. 8 Lining / min Wind Pressure: 9.8 a 49kPa shaft power: 11 a 22kw noise: ’85 .ZdB (A) This series of products than the L series Roots blower energy-saving 10% to 23%, reducing noise 7 a 10dB (A). Each year the average annual electricity