FR-570 - Forge Collection Romero Basin Mixer - Brushed NickelWRAS Approved: Yes Minimum Operating Pressure (bar): 0. 5 Maximum Operating Pressure (bar): 5 Number of tap holes required: 1 Inlet Connection: 1 2" M10 Tap Hole Diameter (mm): 35 Includes Waste: No Flow Rates 0. 2bar (l min): 2. 5 Flow Rates 0. 5bar (l min): 4 Flow Rates 1bar (l min): 6 Flow Rates 2bar (l min): 8. 5 Flow Rates 3bar (l min): 10. 6