Inlets 15mm copper tails. Consideration should be given to safe hot water delivery and the use of an appropriate temperature reduction device. Unregulated flow rate 16 litres per minute at 0.3 bar. The water collection system A6189NU for pullout shower hoses can be used with this fitting. Any water which runs down the hose is collected and directed to drain rather than allowed to collect on the floor under the bath which could damage wooden floors.