MemPro 350V SS Purchased fall of 2020 and used for three seasons. 10,000, 14,000 and 20,000 gallons processed. 1.8 sap has produced 7.9 permeate. Easy operation with low current draw, 13 amps. 1.5 HP high pressure pump, 1.5 HP recirculation pump. Comes with plastic COP tank on SS legs. Need to up size this season.