Cat Pumps Pumps

Equipment Type Pressure Washer
PSI 2000
Shaft Size 5/8"
Gallons Per Minute 2.0
Weight 10.6 lbs
Inlet 3/8" FPT
Outlet Dual 3/8" FPT
Size 9.13" x 6.65" x 6.50"
UNIFLOW design provides continuous fluid flow forward through the pump, reduces cavitation risk and increases pump life
Unique spring loaded inlet valves and the flow through ceramic plungers allow excellent suction capabilities.
Ultimate portability, less than 11 pounds, less than 10" long.
Regulating unloader is standard on each pump to assure system pressure control and pump protection
Maximum Inlet Pressure: 75 PSI
Maximum Pump Speed: 3450 RPM
Minimum Horsepower Requirements: 1.6 bhp
Stroke: .122" (3.1mm)
Crankcase Capacity: 11 oz. use CAT Pump hydraulic oil
Maximum Fluid Temperature: 160 Degrees F.
Bypass Port: 1/4" FPT
LUBRICATION: fill crankcase with CAT Pump hydraulic oil per pump specifications. DO NOT RUN PUMP WITHOUT OIL IN CRANKCASE. Change initial oil after 50 hour break-in period, and every three months or 500 hour intervals thereafter.
Type Hollow Shaft Pump
Bore .708" (18mm)

Equipment Type Pressure Washer
PSI 3000
Shaft Size 1"
Gallons Per Minute 4.5
Weight 24.31 lbs
Inlet 1/2" NPT
Outlet Dual 3/8" NPT
Bypass Port: 3/8" NPT
Size 8.27" x 11.06" x 12.28"
Uniflow design provides continuous fulid flow forward through the pump, reduces cavitation risk and increases pump life.
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, eleiminates 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.
Maximum RPM: 3200 RPM
Stroke: .256" (6.5mm)
Temperature 160° F
Crankcase Capacity: 23.66 oz
Auxillary Port: 1/4" NPT
Type Hollow Shaft Pump

Equipment Type Pressure Washer
PSI 3500
Gallons Per Minute 4.5
Bore .630" (16mm)
Outlet Dual 3/8" FPT
Triplex plunger design gives smoother fluid flow
High pressure seals are completely lubricated and cooled by the fluid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated low pressure seal provides double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
All stainless steel valves are heat treated and seats are roller burnished for a positive seal and extended valve life
Brass, stainless steel, or nickel aluminum brass manifolds for strength and corrosion resistance
Special hardened, polished surface of solid ceramic plunger is abrasion resistant and results in extended seal life
Specially formulated CAT PUMP exclusive, HI-Pressure seals offer unmatched performance and seal life
Diecast aluminum crankcase provides high strength, minimum weight and precision tolerance control
Chrome-moly crankshaft gives unmatched strength and surface hardness
Oversized crankshaft bearings with greater loading capacity mean longer bearing life
Wet end is easily serviced without entering crankcase, requiring less time and effort
Valve assemblies are accessible without disturbing piping, for quick service
Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs
Maximum Pump Speed: 1645 RPM
Maximum Discharge Pressure: 3500 PSI
Maximum Inlet Pressure: 60 PSI
Crankcase Capacity: 17 oz.
Maximum Liquid Temperature: 160 F.
Shaft Size Solid .787" (20mm)
Solid Shaft Pump
Weight 20 lbs

PSI 3500
Gallons Per Minute 5.5
Inlet 1/2" FPT
Outlet 3/8" FPT
Triplex plunger pump design gives smoother liquid flow
V-packings are completely lubricated and cololed by the liquid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated lo pressure seals provide double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
Precision design 304 stainless steel valves and seats are hardened and polished for ultimate seating and extended valve life
Forged brass manifold is strong and corrosion resistant
Special concentric, high density, polished, graphite impregnated, solid ceramic plungers are abrasion resistant and result in extended seal life
Specially formulated CAT PUMP exclusive, v-packings offers unmatched performance and seal life
Die cast aluminum crankcase provides high strength, minimum weight and precision tolerance control
Chrome moly crankshaft gives unmatched strength and surface hardness
Oversized crankshaft bearings with greater loading capacity mean longer bearing life
Wet end is easily serviced without entering crankcase, requiring less time and effort
Valve assemblies are accessible without disturbing piping for quick service
Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs
Maximum pump speed: 1210 RPM
Stroke: 24mm
Maximum fluid temperature: 160 F
Bore .708" (18mm)
Equipment Type Pressure Washer
Shaft Size Solid .945" (24mm)
Type Solid Shaft Pump
Weight 30 lbs

Equipment Type Pressure Washer
PSI 3500
Shaft Size 1"
Gallons Per Minute 3.5
Weight 24.31 lbs
Inlet 1/2" FPT
Outlet Dual 3/8" FPT
Triplex design provides smoother liquid flow
Unique spring loaded inlet valves and the flow through cermaic 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.
Maximum RPM: 3200 RPM
Maximum inlet pressure: Flooded to 75 PSI
Shaft: 1" hollow shaft with bolt and adapter
Crankcase capacity: 23.66 oz.
Auxillary port: 1/4" FPT
Type Hollow Shaft Pump
Bore .787" (20mm)

Equipment Type Pressure Washer
PSI 1500
Gallons Per Minute 3.5
Weight 13.3 lbs
Inlet Dual 1/2" FPT
Outlet Dual 3/8" FPT
Size 10.3" x 8.8" x 5.2"
Triplex plunger design gives smoother fluid flow
High pressure seals are completely lubricated and cooled by the fluid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated low pressure seal provides double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
All stainless steel valves are heat treated and seats are roller burnished for a positive seal and extended valve life
Brass, stainless steel, or nickel aluminum brass manifolds for strength and corrosion resistance
Special hardened, polished surface of solid ceramic plunger is abrasion resistant and results in extended seal life
Specially formulated CAT PUMP exclusive, HI-Pressure seals offer unmatched performance and seal life
Diecast aluminum crankcase provides high strength, minimum weight and precision tolerance control
Chrome-moly crankshaft gives unmatched strength and surface hardness
Oversized crankshaft bearings with greater loading capacity mean longer bearing life
Valve assemblies are accessible without disturbing piping, for quick service
Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs
Wet end is easily serviced without entering crankcase, requiring less time and effort
Maximum Inlet Pressure: 60 PSI
Maximum Pump Speed: 1420 RPM
Minimum Horsepower Requirements: 3.6 bhp (5.4 hp for gas engines)
Stroke: .512" (13mm)
Crankcase Capacity: 10 oz. use CAT Pump hydraulic oil
Maximum Fluid Temperature: 160° F.
Pulley Mounting: Either side
Lubrication: fill crankcase with CAT Pump hydraulic oil per pump specifications. DO NOT RUN PUMP WITHOUT OIL IN CRANKCASE. Change initial oil after a 50 hour break in period, and every three months or 500 hour intervals thereafter.
Rails and Protective Cap Not Included
Bore .708" (18mm)
Shaft Size Solid .650" (16.5mm)
Type Solid Shaft Pump

Equipment Type Pressure Washer
PSI 2500
Gallons Per Minute 5.0
Weight 25.5 lbs
Inlet 1/2" FPT
Outlet Dual 3/8" FPT
Size 13.93" x 9.6" x 5.9"
Triplex plunger design gives smoother fluid flow
High pressure seals are completely lubricated and cooled by the fluid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated low pressure seal provides double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
Maximum Inlet Pressure: 60 PSI
Maximum Pump Speed: 1100 RPM
Minimum Horsepower Requirements: 8.6 bhp (12.8 hp for gas engines)
Stroke: .945" (24mm)
Crankcase Capacity: 25 oz. use CAT Pump hydraulic oil
Maximum Fluid Temperature: 160° F.
Lubrication: fill crankcase with CAT Pump hydraulic oil per pump specifications. DONOT RUN PUMP WITHOUT OIL IN CRANKCASE. change initial oil after a 50 hour break-in period, and every three months or 500 hour intervals thereafter.
Bore .708" (18mm)
Shaft Size Solid .945" (24mm)
Type Solid Shaft Pump

Equipment Type Pressure Washer
PSI 2200
Gallons Per Minute 4.0
Weight 19.8 lbs
Inlet 1/2" FPT
Outlet Dual 3/8" FPT
Bore .787" (20mm)
Size 11.5" x 10.0" x 5.28"
Triplex plunger design gives smoother fluid flow
High pressure seals are completely lubricated and cooled by the fluid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated low pressure seal provides double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
All stainless steel valves are heat treated and seats are roller burnished for a positive seal and extended valve life
Brass, stainless steel, or nickel aluminum brass manifolds for strength and corrosion resistance
Special hardened, polished surface of solid ceramic plunger is abrasion resistant and results in extended seal life
Specially formulated CAT PUMP exclusive, HI-Pressure seals offer unmatched performance and seal life
Diecast aluminum crankcase provides high strength, minimum weight and precision tolerance control
Chrome-moly crankshaft gives unmatched strength and surface hardness
Oversized crankshaft bearings with greater loading capacity mean longer bearing life
Wet end is easily serviced without entering crankcase, requiring less time and effort
Valve assemblies are accessible without disturbing piping, for quick service
Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs
Maximum Inlet Pressure: 60 PSI
Maximum Pump Speed: 950 RPM
Minimum Horsepower Requirements: 6.0 bhp (9.0 hp for gas engines)
Stroke: .709" (18mm)
Crankcase Capacity: 18 oz. use CAT Pump hydraulic oil
Maximum Fluid Temperature: 160 Degrees F.
Lubrication: fill crankcase with CAT Pump hydraulic oil per pump specifications. DO NOT RUN PUMP WITHOUT OIL IN CRANKCASE. Change initial oil after a 50 hour break-in period, and every three months or 500 hour intervals thereafter
Shaft Size Solid .787" (20mm)
Type Solid Shaft Pump

Equipment Type Pressure Washer
PSI 3000
Gallons Per Minute 7.0
Inlet 3/4" FPT
Triplex plunger pump design gives smoother liquid flow
V-packings are completely lubricated and cololed by the liquid being pumped
Inlet and discharge valve assemblies interchange for easier maintenance
Lubricated lo pressure seals provide double protection against external leakage
Oil bath crankcase assures optimum lubrication
Close tolerance concentricity of the ceramic plunger maximizes seal life
Precision design 304 stainless steel valves and seats are hardened and polished for ultimate seating and extended valve life
Forged brass manifold is strong and corrosion resistant
Special concentric, high density, polished, graphite impregnated, solid ceramic plungers are abrasion resistant and result in extended seal life
Specially formulated CAT PUMP exclusive, v-packings offers unmatched performance and seal life
Die cast aluminum crankcase provides high strength, minimum weight and precision tolerance control
Chrome moly crankshaft gives unmatched strength and surface hardness
Oversized crankshaft bearings with greater loading capacity mean longer bearing life
Wet end is easily serviced without entering crankcase, requiring less time and effort
Valve assemblies are accessible without disturbing piping for quick service
Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs
Maximum pump speed: 1000 RPM
Horsepower needed: 14.4 BHP 18.72 GHP
Stroke: 30mm
Maximum liquid temperature: 160° F
Crankcase oil capacity: 42 oz
Bore .787" (20mm)
Shaft Size Solid 1.180" (30mm)
Outlet 1/2" FPT
Type Solid Shaft Pump
Weight 44 lbs

Equipment Type Pressure Washer
PSI 2200
Gallons Per Minute 4.2
Weight 14.84 lbs
Inlet 1/2" FPT
Outlet Dual 3/8" FPT
Size 9.1" x 8.77" x 5.47"
Triplex design offers high efficiency and low pulsation
Durable high pressure seals are lubricated and cooled by pumped liquid
Pre set lo pressure seals provide secondary protection against external leaks and require no packing adjustment
Specially formulated seals offer unmatched performance and extended life
convenient press in style seal case and interchangeable inlet and discharge valves for easy servicing
Wet end easily serviced without entering crankcase
Maximum Inlet Pressure: 70 PSI
Maximum Pump Speed: 1750 RPM
Minimum Horsepower Requirements: 6.0 bhp (9.0 hp for gas engines)
Stroke: .500" (12.7mm)
Crankcase Capacity: 10 oz. use CAT Pump hydraulic oil
Maximum Fluid Temperature: 190 Degrees F.
Pulley Mounting: Either Side
Lubrication: fill crankcase with CAT Pump hydraulic oil per pump specifications. DO NOT RUN PUMP WITHOUT OIL IN CRANKCASE. Change initial oil after a 50 hour break-in period, and every three months or 500 hour intervals thereafter.
Bore .708" (18mm)
Shaft Size Solid .650" (16.5mm)
Type Solid Shaft Pump