Description Mira Combiforce 415 B BIV Designed specifically for high-pressure water systems, the Mira Combiforce 415 produces a powerful, invigorating shower without an additional pump. It maintains a constant temperature by compensating for changes in water pressure, to give you a consistent, enjoyable showering experience every time. Choice of finishes Surface mounted or built in versions Mira Reponse shower head, with three spray patterns : Start Champagne Massage Push-button override for an even hotter shower