Encon's SAF-T-FLO® Fail Safe Blending Systems ensure shower of pre-set, nonadjustable, tempered water blended from location's own water supply. Minimizes hazards, maximizes human comfort and recovery. Up to 60 gpm tepid water output when supplied with sufficient volumes of hot and cold water. Available in 120V/240V, and 30 or 60 GPM options.