Pentek Bag Housing Lightweight corrosion resistant polypropylene construction gives you strength without weight Comes complete with gauge, wrench and 3/8″ drain valve Available in 20″ large diameter, 1.5″ inlet/outlet Max pressure rating 90 PSI (620 kPa) Polypropylene felt filter bags available and ideal for filtering applications from 1 to 100 microns Click here for more product details Pall X100 Series