Stainless integrated bearing frame for small tanks where space is limited, closed tank mounts, Direct drives 870RPM-3450RPM, gear ratios from 240 to 875 RPM, power from 1/3HP-2HP. PHD / PHG. Compact light weight servo driven mixer, small tank applications, gear ratios from 100 to 600 RPM, power from 1/8HP-1/4HP. AX.