56 PUMP 5.5/3500

Superior Design

• 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

Quality materials

• 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

Easy Maintenance:

• 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

SPECIFICATIONS:

• Maximum volume: 5.5 GPM
• Maximum discharge pressure: 3500 PSI
• Maximum pump speed: 1210 RPM
• Bore: 18mm
• Stroke: 24mm
• Shaft diameter: 24mm
• Maximum fluid temperature: 160 F
• Inlet port threads: 1/2" FPT
• Discharge port threads: 3/8" FPT
• Weight: 30 lbs

Thank you for browsing our selection of pressure washers, steam cleaners and accessories.

We have the tools you need to effectively use and maintain your pressure washer.  Quick connect and rotating turbo nozzles are available in various sizes and configurations.  It's important to use the proper size nozzle for your pressure washer.  Nozzles are sized by looking at the PSI and GPM of your pressure washer.  Quick connect nozzles make it easy to change spray patterns or replace nozzles when they are bad while using the same spray wand.

Pressure washer hoses and hose reels will help you reach your work area, and specialized spray guns with different angles and lengths of wands will make certain jobs easier.

To keep your pressure washer working properly, routine parts and maintenance could be required.  Pressure washer pumps, unloaders, and motors should match the specifications of your particular machine.  Hot pressure washers and steam cleaners require additional components like burners, ignitors, and fuel pumps to allow them to heat the water.

There are a number of different accessories for your hot or cold pressure washer to clean different areas.  Surface cleaners are great for cleaning large areas like parking lots, gas stations, industrial facilities, and school yards.  Duct cleaners are designed to clean trash-chutes, vents, ducts, restaurant hoods, tanks and more. Wet sand blasters can be used on various surfaces to remove most coatings down to white metal, for graffiti cleaning, or paint surface preparation.