NITRATE-10, Nitrate Reduction System - by IPW Industries IncWhole System Nitrate Reduction NWS NITRATE Series Take nitrates out of your water supply. A whole system nitrate reduction platform built around ResinTech SIR 100 HP a nitrate selective ion exchange resin. Available in 6 GPM and 10 GPM models, the NWS NITRATE series delivers high operating capacity and low nitrate leakage for homes and small facilities on affected water supplies. 2 Flow Models SIR 100 HP Nitrate Selective Resin 10 ppm EPA MCL Target