The 3M CT series filter housings are three-piece, all-metal housings with ring-nut closures. These housings are designed to meet general industrial filtration needs. The 3M CT Models offer you a choice in construction materials for wetted surfaces and are available with a 316 stainless steel head with 304 stainless steel sump or in all-316 stainless steel in one-high (CT101), two-high (CT102), or three-high (CT103) designs. Ring nuts for head to sump sealing are nickel plated brass to eliminate potential thread galling. A ring nut tightening tool is included. All 3M CT Model heads have tapped mounting pads; mounting brackets are available as an accessory. The 3M CT Models have liquid flow rates of up to 26 GPM, and a maximum operating pressure and temperature of 300 psig at 200 deg F. For air and gas service, 3M CT Models have a maximum operating pressure and temperature of 180 psig at 200 deg F.