Made of polypropylene fully demountable for easy cleaning.This pump will work on pressures up to 10 Kg/cm². Built-in non-return valve to eliminate back flow. Useful for sucking to waste any split chemicals as well as for filtration work. Easily dismantled for cleaning. Autoclavable & easy to use.Length: 191.5mmExt. ø H2O tube- 11.85 mmExt. ø vacuum tube - 9 mmBar - 9.804Vacuum Tubing (sold separately): B8A89801Tubing for water inlet (sold separately): B8A89679