1. Starck Kitchen Mixer 10800XX 1 available in chrome 00 Product Specification Solid brass body Spout arm swivels 360 Hole size in mounting surface Minimum 1 1 2 Maximum 1 5 8 Maximum mounting surface depth 2 5 8 Flow rate 2 2 GPM Maximum incoming water pressure 145 PSI Recommended incoming water pressure 22 72 5 PSI Recommended incoming hot water temp 120 140 F flexible 3 8 supply hoses requires 3 8 compression fittings Some governing bodies require that the water heater be set to 120 F or less Please know and follow all applicable local codes when setting the temperature on the water heater ansgrohe