FR-419 - Forge Collection Bath Overflow Filler w/Integrated Valve - Brushed NickelSlotted Or Unslotted: Slotted Connection: Threaded Nut Function: Clicker Length of overflow hose (mm): 600 WRAS Approved: Yes Minimum Operating Pressure (bar): 0. 5 Maximum Operating Pressure (bar): 5 Flow Rates 0. 2bar (l min): 3. 2 Flow Rates 0. 5bar (l min): 7 Flow Rates 1bar (l min): 12 Flow Rates 2bar (l min): 17. 7 Flow Rates 3bar (l min): 21. 3