3M™ Water Filtration Products Water Filter System,with gauge,17"H x 4.5"D,valve-in-head,standard water,single vessel,1/4-turn shut off valve,max pressure of 125 psi at 100°F,0.5 micron,1.5 gpm flow rate,9000 gallons capacity,for sediment,chlorine taste & odor,cyst,scale,includes: (1) integral mounting bracket and (1) o-ring seal cartridge filter,3/8" FNPT connections,NSF