The Chem-Tech Series XP with peristaltic technology delivers worry-free dosing in a modern design. Each and every component of the Series XP is designed and manufactured for optimum reliability and durability for REAL Performance. The electronic timing circuit in the adjustable ‘A’ Models provides reliable pump control, without relying on mechanical adjustment components that wear out over time. The intuitive interface and controls provide easy operation and the peristaltic design is virtually maintenance-free.