CAT Pressure Washer 25 Frame Piston Pump:

Standard Brass Models 1520,2520
Stainless Steel Models 1521,2521
Pulse Pump Manifold Models 1525,2525
Hi-Temp Model 2520C

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CAT Pressure Washer Pump 2520 FEATURES:
•Superior Design
•Triplex Uniflow design provides continuous forward liquid flow for smooth operation.
•Wetted cups and floating pistons are lubricated and cooled by pumped liquid for long cup life.
•Mechanically actuated inlet valves give strong lift and easy prime.
•304 stainless steel flat valve design offers positive seating and greater suction capabilities.
•Oil bath crankcase assures optimum lubrication.

Quality Materials used in the 2520 CAT Pressure Washer Pump are:
•Cylinder and sleeve wear surfaces are hard chrome plated 304 stainless steel for maximum durability and abrasion resistance.
•Chrome plated, brass manifolds and optional stainless steel manifolds are strong and corrosion resistant.
•Special high strength TNM connecting rods offer superior bearing quality strength.
•Chrome-moly crankshaft gives unmatched strength and surface hardness.
•Oversized crankshaft bearings with greater loading capacity mean longer bearing life.

The CAT 2520 Pressure Washer Pump has Easy Maintenance:
•Stepped stainless steel piston rod and with chrome-plated, stainless steel sleeve allows easy replacement from front of pump.
•All wet-end wear parts are easily serviced without entering crankcase, requiring less time and effort.
•Wear parts are available in convenient kits.

CAT Pressure Washer MODEL 2520, 2521, 2525 and 2520C Specifications:
Flow ……………………………………………………………..25 GPM (95 L/M)
Pressure Range ……………………………………100 to 800 PSI (7 to 55 BAR)
RPM……………………………………………………………772 RPM (772 RPM)
Bore ………………………………………………………………..1.490″ (38 mm)
Inlet Pressure Range ………………………Flooded to +40 PSI (Flooded to +2.8 BAR)
Maximum Liquid Temperature……………………………..210°F (98°C)
Flushing Ports (2) ………………………………………..1/4″ NPTF (1/4″ NPTF)
Dimensions ………………………………………21.42 x 15.04 x 7.8″ (544 x 382 x 198 mm)
Stroke ……………………………………………………………..1.417″ (36 mm)
Inlet Pressure Range ……………………………–8.5 to +40 PSI (–0.6 to +2.8 BAR)
Crankcase Capacity …………………………………………..84 oz. (2.5 L)
Maximum Liquid Temperature……………………………..160°F (71°C)
Above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.
Inlet Ports (1)……………………………………………1-1/4″ NPTF (1-1/4″ NPTF)
Discharge Ports (3) ………………………………………..1″ NPTF (1″ NPTF)
Pulley Mounting ………………………………………….Either side (Either side)
Shaft Diameters ………………………………………………..1.181″ (30 mm)
Weight ………………………………………………………….69.3 lbs. (31.5 kg)
Dimensions…………………………………….21.62 x 15.04 x 7.8″ (549.15 x 382 x 198 mm)

CAT Pressure Washer Pump Breakdown for 2520 Click Here.
CAT 2520 Pressure Washer Pump Repair Manual Click Here.

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CAT Pressure Washer 150 Frame R-Series, Duplex Stainless Steel, Reciprocating Process Pumps

Standard and C-Flushed Models
152R060,152R060C
152R080,152R080C
152R100,152R100C

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CAT Pressure Washer pump 152R060 FEATURES:

•Triplex design delivers high efficiency and low pulsation.
•Durable dual V-Packings are lubricated and cooled by pumped liquid.
•Pre-Set Lo-Pressure Seals provide secondary protection against external leaks and require no packing adjustment.
•Special high density, polished, concentric plungers provide a true wear surface and extended seal life.
•Specially formulated Seals and V-Packings offer unmatched perfor-mance and extended seal life.
•Ceramic plungers, Seals and V-Packings are serviceable from the top of the crankcase permitting easy in-field servicing.

COMMON SPECIFICATIONS for the CaT 152R060 Pressure Washer Pump:

Inlet Pressure Range……………….Flooded to 50 psi (Flooded to 3.5 bar)
Minimum RPM……………………………………………75 rpm (75 min-1)
Stroke………………………………………………………………5.91” (150 mm)
Crankcase Capacity………………………………..22.4 Gals (85 l)
Lubrication…………………………………………………..Splash (splash)
Maximum Liquid Temperature………………….140°F (60°C)
Inlet Ports (2) (Flange Required)……………………6.0” (150 mm)
Discharge Ports (2) (Flange Required)………….4.0” (100 mm)
Shaft Diameter…………………………………………….3.937” (100 mm)
Weight……………………………………………………..3087 Lbs (1400 kg)
Dimensions………………………68.11 x 42.13 x 22.05” (1730 x 1070 x 560 mm)

Specific SPECIFICATIONS for CAT Pressure Washer Pump MODEL 152R060 STANDARD API:

Flow…………………………….. 115 gpm (435 l/m) 86 gpm (326 l/m)
Barrels Per Day (U.S., Petroleum) — — 2948 bbl/d —
Pressure Range*………… 100 to 1200psi (7 to 85 bar) 100 to 1200 psi (7 to 85 bar)
Maximum RPM………….. 360 rpm (360 min-1) 270 rpm (270 min-1)
Bore…………………………….. 2.375” (60.3 mm) 2.375” (60.3 mm)

CAT 152R060 Pump Breakdown Click Here.
CAT 152R060 Pump Service Manual Click Here.

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15 Frame CAT Pressure Washer Plunger Pumps:
Standard Model 1050
Stainless Steel Model 1051
SS Flushed Model 1051C
Duplex SS Model 1051D
Nickel Aluminum Bronze Model 1057

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FEATURES of the CAT Pressure Washer Pump 1050ALT:
•Superior Design
•Triplex plunger design provides smoother liquid flow.
•V-Packings are completely lubricated and cooled by the liquid being pumped.
•Special ported inlet manifold permits an external flush liquid providing cooling for hi-temp liquids and lubrication for low lubricity liquids.
•Lubricated Lo-Pressure Seals provide double protection against external leakage.
•Oil bath crankcase assures optimum lubrication.
•Close tolerance concentricity of the ceramic plunger offers perfect alignment and maximizes seal life.

Quality Materials used in the construction of the 1050ALT CAT Pressure Washer Pump:
•Precision design 304 and 316 stainless steel valves and seats are hardened and polished for ultimate seating and extended valve life.
•Brass, Stainless Steel, Duplex SS or Nickel Aluminum Bronze manifolds for strength and corrosion resistance.
•Special concentric, high-density, polished, solid ceramic plungers provide a true wear surface and 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.

Easy Maintenance of the CAT 1050ALT Pressure Washer Pump:
•Wet-end easily serviced without entering crankcase.
•Valve assemblies are accessible without disturbing piping.
•Interchangeable inlet and discharge valve assemblies.
•Preset seals require no packing adjustment

SPECIFICATIONS U.S. Measure / (Metric Measure) for the CAT 1050ALT Pressure Washer Pump:
Standard Specifications
Flow………………………………………………………….. 10 gpm (38 l/m)
Pressure Range………………………………. 100 to 2200 psi (7 to 155 bar)
RPM……………………………………………………….. 958 RPM (958 RPM)
Inlet Pressure Range…………………………….. –5 to 60 psi (–0.35 to 4 bar)
Maximum Liquid Temperature ………………………..160°F (70°C)
Above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.
Alternate Specifications – Model 1050 Only
Flow*…………………………………………………………. 12 gpm (45 l/m)
Pressure Range*………………………………100 to 1800 psi (7 to 125 bar)
RPM*……………………………………………………. 1150 RPM (1150 RPM)
Inlet Pressure Range* ……………………………20 to 60 psi (1.4 to 4 bar)
Maximum Liquid Temperature*………………………..100°F (38°C)
*C.A.T. Required
Comon Specifications
Bore…………………………………………………………….0.945” (24 mm)
Stroke………………………………………………………….1.180” (30 mm)
Crankcase Capacity……………………………………….42 oz. (1.26 l)
Inlet Ports (2)…………………………………………..3/4” NPTF (3/4” NPTF)
Flushing Ports (2) (1051C)…………………………1/8” NPTF (1/8” NPTF)
Discharge Ports (2)…………………………………..1/2” NPTF (1/2” NPTF)
Pulley Mounting……………………………………… Either Side (Either Side)
Shaft Diameter………………………………………………1.181” (30 mm)
Weight…………………………………………………………44 lbs. (20 kg)
Dimensions………………………………16.28 x 12.99 x 6.44” (414 x 330 x 164 mm)

Click here for the Pump Parts Breakdown.
Click here for the CAT Pressure Washer Plunger Pump Service Manual.

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