设备的楼层要标明，泵、再沸器、大气腿的标高要注正确。排水要求也要表示。

Floor levels should be indicated for equipment, with the correct elevation for pumps, recoilless, barometric legs etc. Drainage requirements rust also is shown.

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螺杆泵的设计紧密，自动填注，干涸情况下运行安全。对污染情况不敏感，需要及时更换设备箱(SR10)和管路(SR25)。

Peristaltic pumps. Compact design, self priming and safe to run dry. Insensitive against pollution. Quick change of cassette (SR10) or tubing (SR25).

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