Purolator medium pressure filters are designed and tested to withstand pressures up to 3000 psi (205 bar) and flow rates from .75 gpm to 12 gpm.  Temperature range:  -65 F to 300 F.  Options include bypass valves and element collaspe pressures.  Filter elements are available in Microfil III and Hi-collaspe Microfil III media (1, 3, 6, 12, 20, ans 25 micron absolute), Micropleat media (5, 10, 20, and 40 microns nominal), and Poromesh media (2, 5, 10, 20, and 40 micron nominal).