Imo - Model 4SFC Series -Three Screw Pump

The 4SFC series pump is intended primarily as a medium pressure fluid power pump. It is available foot or flange mounted.

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Casing- High tensile, close grain cast iron.
Rotor Housing- Aluminum alloy.
Rotors- Alloy steel hardened.
O-ring- Buna N.
Seal & Bearing- Buna N lip seal and an internal ball bearing.
Accessories- Foot bracket available as a separate item. Completely mounted, built to order pump/driver assemblies are available with baseplates, etc.
Outlet Pressure- 1450 PSIG (100 BAR) maximum.
Inlet Pressure- 15 PSIG (1 BAR) maximum; 7 PSIA (0.5 BAR) minimum.
Viscosity- 100 to 330 SSU (20 to 75 CST). Hydraulic oils and lube oils can be handled per standard pump ratings.
Temperature- 0 to 160°F (-18 to 71°C).
Drive- Direct only.
Rotation- Clockwise facing pump shaft.
Mounting- May be foot or flange mounted in any attitude.
Filtration- 74 micron inlet filtration recommended.
Connections- Inlets and outlets are SAE female straight thread for O-ring straight thread fittings. Inlet heads are rotatable in 180° increments relative to the discharge port.
Maximum Speed*- 3600 RPM maximum.

Technical Data