Used dual pass reverse osmosis system. First pass: dual 35 gpm product stage. Os system model r8-(2)-6mif8-30m2pc. first pass: 78 gpm feed rate. 20 psi inlet, maximum 100 psi. 600 psi maximum permeator supply, 600 psi maximum product effluent, 10 psi maximum concentrate drain. Second pass: 44 gpm feed rate. 600 psi maximum permeator supply, 50 psi maximum product effluent, 10 psi maximum concentrate drain. 600 psi maximum operating flow, 17 gpm feed flow, 17 gpm drain flow, 9 gpm recirculation, 11 gpm product flow rate. With filmtec model bw30-8040 membranes, osmonics/tonkaflo pump model 8520 rated 77.33 gpm @ 438 psi. Skid mounted with 35 gallon poly tank, pump, interconnecting piping, penfield semi-automatic carbon filter model ca36072-2, and penfield semi-automatic depth filter model da36072-2, system control panel.
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