CAT 1057 Industrial Plunger Pump – 10 GPM @ 2200 PSI, 12 GPM @ 1800 PSI

Model: 1057
Category: Pressure Washer Pumps → Triplex Plunger Pumps
Type: CAT 1057 Industrial Plunger Pump – 10 GPM @ 2200 PSI, 958 RPM, 30mm Shaft

The CAT Pumps 1057 Industrial Plunger Pump is a heavy-duty triplex positive displacement reciprocating plunger pump designed for demanding industrial and sea water applications. Built with a Nickel Aluminum Bronze manifold, 316 stainless steel valve assemblies, solid ceramic plungers, and standard NBR (Buna-N) seals and O-rings, this pump is engineered for corrosion resistance, smooth flow, and dependable long-term performance in harsh environments.

Key Features

• Genuine OEM CAT Pumps 1057 industrial triplex plunger pump

• Delivers 10 GPM at 2200 PSI

• Operates at 958 RPM

• Nickel Aluminum Bronze manifold for sea water and corrosive environments

• 316 stainless steel valve assemblies

• Solid ceramic plungers for extended wear life

• Standard NBR (Buna-N) seals and O-rings

• Triplex plunger design for smoother liquid flow

• Wet-end can be serviced without entering the crankcase

• Inlet and discharge valve assemblies are interchangeable for easier maintenance

Technical Specifications

Product Name: Industrial Triplex Plunger Pump
Manufacturer: CAT Pumps
Part Number: 1057

Flow Rate: 10 GPM
Maximum Pressure: 2200 PSI
RPM: 958
Shaft Size: 30 mm
Bore Diameter: 24 mm
Stroke: 30 mm
Weight: 44 lbs.
Condition: New

Construction Details

• Nickel Aluminum Bronze manifold

• 316 stainless steel valve assemblies

• Solid ceramic plungers

• Standard NBR (Buna-N) seals and O-rings

• Die-cast aluminum crankcase

• Chrome-moly crankshaft

• Oversized crankshaft bearings for longer service life

Design Advantages

• Triplex plunger design provides smoother liquid flow

• V-packings are lubricated and cooled by the pumped liquid

• Special ported inlet manifold allows external flush liquid for cooling high-temperature liquids or lubricating low-lubricity liquids

• Lubricated low-pressure seals provide added protection against external leakage

• Oil bath crankcase assures optimum lubrication

• Close plunger concentricity helps maximize seal life and alignment

• Valve assemblies are accessible without disturbing piping

• Preset seals require no packing adjustment

Typical Applications

• Industrial high-pressure pumping systems

• Sea water pumping applications

• Corrosion-resistant fluid transfer systems

• Commercial and industrial washdown equipment

• Applications requiring a 10 GPM 2200 PSI triplex plunger pump