Laboratory peristaltic pumps PLP. The Peristaltic Pumps PLP are suitable for conveying flowable and gaseous substances. Depending on the tube material they are also suitable for different chemicals corrosive aggressive or sterile media. The Peristaltic Pumps PLP are used in the laboratory in technical analysis in medical technology in biotechnology in industry and food industry. The peristaltic pump is made entirely of motor and mounted pump head it is infinitely variable. The tubing is fitted to the angled connection of the pump head. For tubing with 5 mm inner diameter.