（1）                                                                                                                                                                                   ROL系列气动吸尘机,采用美观设化工业设计，无电驱动马达,无运转部件,可持续长时间工作,无须维护。可吸水、油、金属颗粒等，是一种静音型吸尘器。

（2）                                                                                                                                                                                   吸气动力为压缩空气，主机加装消音器，噪音极低，消音器置于设备顶部。

（3）                                                                                                                                                                                   过滤器与集尘桶并为一体。轻便，吸力强劲，极适合于无电源或易燃、易爆场合。

气动型
型号	风流量 m³/h	过滤精度/µm	*大压力 Kpa	容量/L	噪音    dB
ROL-A20	98	0.3-10	37	20	70
ROL-A30	98	0.3-10	37	30	70
ROL-A70	192	0.3-10	40	80	74

http://www.cfrol.com/wqqj/product/2014-3-11/224.html