FR-411 - Forge Collection Response Tall Basin MixerWRAS Approved: Yes Minimum Operating Pressure (bar): 0. 2 Maximum Operating Pressure (bar): 5 Number of tap holes required: 1 Inlet Connection: 1 2" M10 Tap Hole Diameter: 35mm Includes Waste: No Flow Rates 0. 2bar (l min): 2. 3 Flow Rates 0. 5bar (l min): 5. 4 Flow Rates 1bar (l min): 7. 8 Flow Rates 2bar (l min): 11. 4 Flow Rates 3bar (l min): 14