GROHE 38861000 is a wall-mounted bathroom faucet suitable for use with pressurized storage heaters or thermally and hydraulically-controlled instantaneous heaters. It has a maximum flow rate of 8.3 L/min or 2.2 gpm at 60psi and a recommended flow pressure of 14.5 - 72.5 psi. The maximum operating pressure is 145 psi and the test pressure is 232 psi. The maximum temperature for the hot water inlet is 176 °F. The cold water supply should be connected on the right and the hot water supply from below. It is important to avoid major pressure differences between the cold and hot water supply.