Timer and quantitative function detergent dosing pump with battery powered Our Disp3000 micro peristaltic pump pump are in use worldwide giving dependable service. The unit has been used for dosing drains and grease traps, urinals, and in film processors, and many other dosing applications requiring reliability and ease of use. Due to the range of tubing materials available the unit can be used in a great variety of applications. The Disp3000 range of units are a new addition to our range and offer greater versatility and functionality in both the battery operated version described here and in 110v or 220v mains voltage versions. China crpump battery operated small peristaltic hose pumps.