Pipe Flow Velocity Table For: PEX, PE, PB, CPVC & Ductile Iron: |---| | Pipe Size | 8ft/sec (cold & hot) | | | GPM FU | |---| | 4" | 300 1800 | | 3" | 170 750 | | 2-1/2" | 152 500 | | 2" | 78 265 | | 1-1/2" | 44 102 | | 1-1/4" | 30 54...