Specifications DocumentationCategory - Pressure Relief/Safety ValveType - Model 740 - UL Only PumpsFlow - 454-653 gpm (1719-2472 lpm)Pressure - 121-250 psi (8.3-17.2 bar)Model - 740-2" x 3"Max. Working Pressure - 300 psi (20.7 bar)Product DocumentsNPT Drawing (PDF)NPT Drawing (STEP)BrochureFlow Capacity Chart