Reverse Osmosis Water Purification & Ice Harvest Sizing Solver

Model commercial reverse osmosis (RO) thin-film membrane permeate output, municipal raw feed volume, brine reject ratios, product TDS water purity (<10 PPM), and commercial evaporator ice grid cycle batch yields.

⚙️ Production Demand & Water Quality

📊 Water Flow Dynamics & Purity

Required RO Permeate
634 GPD
Raw Feed Water 1,268 GPD
Product Purity 9 PPM
Reject Ratio 1:1.0
Water Permeate Demand 634 GPD permeate demanded (384 gal for ice + 250 gal drinking water)
Municipal Feed & Reject 1,268 GPD municipal feed water @ 50% recovery (634 GPD reject to drain)
Ice Evaporator Harvest 3,200 lbs/day harvest (133.3 lbs/hr, 40.0 lbs per 18-min cycle)