Viking® 90-Series, 3.51:1 Ratio, Gear Reducer Mufflers *Additionally all other series variations

*Additionally all other series variations such as 4124AE

Bill of Materials Casing Cast Iron Rotor Cast Iron Shaft Steel Idler Cast Iron Idler Pin Hard Steel Idler Bushing Carbon Graphite Bracket Bushing Carbon Graphite Pump Performance Flow 200 GPM Pressure 200 PSI 310200

56C frame

Bill of Materials Diaphragm Santoprene Wet Parts Santoprene Non-Wet Parts Please Call Pump Performance Flow Up To 172 GPM Heads Up To 120 PSI Displacement Per Stroke 1

Viking® 90-Series, 3.51:1 Ratio, Gear Reducer Mufflers *Additionally all other series variations3. 51: 1 Gear Ratio Input Speed Output Speed 1750 RPM Please Call 1450 RPM Please Call 1150 RPM Please Call 950 RPM Please Call 870 RPM Please Call 720 RPM Please Call