Sleeved

Electric Models 

4SF40ELS, 4SF45ELS , 4SF32ELS , 4SF50ELS

 

Gas Models

4SF35GS1,4SF40GS1 , 4SF30GS1,4SF45GS1,4SF50GS1

 

 

PUMP FEATURES

• Triplex design provides smoother liquid flow.

• Unique spring loaded inlet valves and the flow through ceramic

plungers allow excellent suction capabilities.

• Compact, hollow shafted pump for direct mounting to either

gas or electric motor, eliminates the need for pulleys, belts,

gearboxes.

• Regulating Unloader mounts directly on each pump to assure

system pressure control and pump protection.

• Convenient multiple porting provides installation flexibility.

 

COMMON PUMP SPECIFICATIONS

Inlet Pressure Range (Electric) ............. –2 to 75 PSI (–0.14 to 5.25 BAR)

Inlet Pressure Range (Gas) .................. Flooded to 75 PSI (Flooded to 5.25 BAR)

Bore....................................................... 0.787\" (20 mm)

Maximum Liquid Temperature............... 160°F (71°C)

Above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.

Crankcase Capacity.............................. 23.66 oz. (0.70 L)

Inlet Port (1) .......................................... 1/2\" NPTF (1/2\" NPTF)

By-Pass Port (1).................................... 3/8\" NPTF (3/8\" NPTF)

Discharge Ports 2) ................................ 3/8\" NPTF (3/8\" NPTF)

Auxiliary Port (1) ................................... 1/4\" NPTF (1/4\" NPTF)

Weight (Pump Only).............................. 24.31 lbs. (11.0 kg)

Dimensions (Pump Only) ...................... 8.27 x 11.06 x 12.28\" (210 x281 x312 mm)