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CAT High Pressure Pumps

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For CAT High Pressure Accessories and parts please contact us directly.
Standard 230 | Stainless Steel 231 | Nickel Aluminum Bronze 237
3 Frame Direct-Drive
Master Horsepower Chart
230 231 237 Specifications
Max Volume: 2.3 GPM (9 L/M) Crankcase Capacity: 10 oz. (0.3 L)
Max Discharge Pressure: 100 to 1500 PSI (7 to 105 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: Flooded to 60 PSI (4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 1725 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 2.4 HP Shaft Diameter: 0.650" (16.5 mm)
Bore: 0.709" (18 mm) Weight: 14.4 lbs (6.5 kg)
Stroke: 0.276" (7 mm) Dimensions: 10.3" x 8.8" x 5.2" (261 x 223 x 131 mm)
Products
Model Number Price Buy
Standard 230 $900.00
Stainless Steel 231 $2374.00
Nickel Aluminum Bronze 237 $1349.00
Other Models Available Upon Request

Standard 240 | Stainless Steel 241 | Nickel Aluminum Bronze 247
3 Frame Direct-Drive
Master Horsepower Chart

230 231 237 Specifications
Max Volume: 3.6 GPM (13 L/M) Crankcase Capacity: 10 oz. (0.3 L)
Max Discharge Pressure: 100 to 1200 PSI (7 to 85 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: Flooded to 60 PSI (4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 1725 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 3.0 HP Shaft Diameter: 0.650" (16.5 mm)
Bore: 0.709" (18 mm) Weight: 14.4 lbs (6.5 kg)
Stroke: 0.433" (11 mm) Dimensions: 10.3" x 8.8" x 5.2" (261 x 223 x 131 mm)
Products
Model Number Price Buy
Standard 240 $900.00
Stainless Steel 241 $2374.00
Nickel Aluminum Bronze 247 $1349.00
Other Models Available Upon Request

Standard 270 | Stainless Steel 271 | Nickel Aluminum Bronze 277
3 Frame Belt, Direct and Gearbox Drive
Master Horsepower Chart

230 231 237 Specifications
Max Volume: 3.5 GPM (13 L/M) Crankcase Capacity: 10 oz. (0.3 L)
Max Discharge Pressure: 100 to 1500 PSI (7 to 105 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: Flooded to 60 PSI (4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 1420 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 3.6 HP Shaft Diameter: 0.650" (16.5 mm)
Bore: 0.709" (18 mm) Weight: 14.4 lbs (6.5 kg)
Stroke: 0.512" (13 mm) Dimensions: 10.3" x 8.8" x 5.2" (261 x 223 x 131 mm)
Pulley Mounting: Either Side
Alternate Specifications - Direct Drive
Max Volume: *4.2 GPM (15 L/M) Max inlet Pressure : Flooded to 60 PSI (4 Bar)
Max Discharge Pressure : 100 to 1000 PSI (7 to 85 Bar) Max RPM: 1725 RPM
Max Horsepower: 2.9 HP
Products
Model Number Price Buy
Standard 270 $900.00
Stainless Steel 271 $2374.00
Nickel Aluminum Bronze 277 $1349.00
Other Models Available Upon Request
*Intermittent Duty Freshwater

Standard 310 | Stainless Steel 311 | Nickel Aluminum Bronze 317
5 Frame
Master Horsepower Chart

230 231 237 Specifications
Max Volume: 4.0 GPM (15 L/M) Crankcase Capacity: 18 oz. (0.55 L)
Max Discharge Pressure: 100 to 2200 PSI (7 to 155 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: -5 to +60 PSI (-0.35 to +4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 950 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 5.5 HP Shaft Diameter: 0.787" (20 mm)
Bore: 0.787" (20 mm) Weight: 19.8 lbs (9 kg)
Stroke: 0.709" (18 mm) Dimensions Standard:
11.5" x 10.0 " x 5.28" (292 x 254 x 134 mm)
Dimensions OEM:
11.5" x 8.35 " x 5.28 " (292 x 212 x 134 mm)
Pulley Mounting: Either Side
Alternate Specifications
Max Volume: 5 GPM (19 L/M) Max inlet Pressure : Flooded to 60 PSI (4 Bar)
Max Discharge Pressure : 100 to 1500 PSI (7 to 100 Bar) Max RPM: 1190 RPM
Max Horsepower: 5.2 HP
Products
Model Number Price Buy
Standard 310 $1188.00
Stainless Steel 311 $3832.00
Nickel Aluminum Bronze 317 $1771.00
Other Models Available Upon Request

Standard 340 | Stainless Steel 341 | Nickel Aluminum Bronze 347
5 Frame Direct and Gearbox Drive
Master Horsepower Chart

230 231 237 Specifications
Max Volume: 4.0 GPM (15 L/M) Crankcase Capacity: 18 oz. (0.55 L)
Max Discharge Pressure: 100 to 1800 PSI (7 to 125 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: Flooded to 60 PSI (4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 1725 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 5.0 HP Shaft Diameter-single End, Right: 0.787" (20 mm)
Bore: 0.787" (20 mm) Weight: 19.8 lbs (9 kg)
Stroke: 0.394" (10 mm) Dimensions: 11.5 " x 8.35 " x 5.28 " (292 x 212 x 134 mm)
Products
Model Number Price Buy
Standard 340 $1188.00
Stainless Steel 341 $3832.00
Nickel Aluminum Bronze 347 $1771.00
Other Models Available Upon Request

Standard 350 | Stainless Steel 351 | Nickel Aluminum Bronze 357
5 Frame Direct and Gearbox Drive
Master Horsepower Chart

230 231 237 Specifications
Max Volume: 5.0 GPM (19 L/M) Crankcase Capacity: 18 oz. (0.55 L)
Max Discharge Pressure: 100 to 1500 PSI (7 to 105 Bar) Max Fluid Temperature: 160° F ( 71° C)
Max inlet Pressure: Flooded to 60 PSI (4 Bar) Inlet Ports: (2) 1/2" NPT
Max RPM: 1725 RPM Discharge Ports: (2) 3/8" NPT
Max Horsepower: 5.2 HP Shaft Diameter(standard/dual): 0.787" (20 mm)
Bore: 0.787" (20 mm) Weight: 19.8 lbs (9 kg)
Stroke: 0.472" (12 mm) Dimensions Standard:
11.5 " x 10.0 " x 5.28 " (292 x 254 x 134 mm)
Dimensions OEM:

11.5 " x 8.35 " x 5.28 " (292 x 212 x 134 mm)
Products
Model Number Price Buy
Standard 350 $1188.00
Stainless Steel 351 $3832.00
Nickel Aluminum Bronze 357 $1771.00
Other Models Available Upon Request
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