Return lines for use with regular petroleum base Hydraulic Oils, Coolants, Lubricants and all types of Fire resistant Hydraulic Fluids and water. up to 225 GPM -pressures to 250 PSI. Pipe size I" THRU 21/2". Brass head and housing. All Stainless Steel wire cloth filter element. All Stainless Steel by-pass optional. Capacities: 10-20-30-50 and 75 gpm. Pipe BONDED LINE TYPE 1500 series for suction, return and low pressure Sizes: 1",1-1/4",1-1/2" and 2-1/2. By-Pass Valve: Available with or without. Operating Pressure: Up to 250 psi. Operating temperature: Up to 300F.