The 521 close-coupled (521CC) peristaltic pump is highly resistant to chemically harsh,abrasive or corrosive environments.With a maximum capacity of 1.3 gal/min,the 521CC pump features a new pump head,which is manufactured from polyphenylene sulfide (PPS),a high-performance engineering plastic.
展开▼
机译：521封闭式（521CC）蠕动泵对化学腐蚀，磨蚀或腐蚀环境具有很高的抵抗力.521CC泵的最大容量为1.3 gal / min，具有一个新型泵头，该泵头由聚苯硫醚（PPS）制造，一种高性能的工程塑料。
展开▼
