550 Plunger Pump from CAT Pumps

550 Plunger Pump from CAT Pumps

Order the CAT 550 Pump Online.

The 550 replacement pump from CAT pumps is rated 5 gallons per minute flow rate with a maximum 3000 PSI.  This CAT 550 Pump spins at about 1415 RPM.  Everything about this unit from it speed, flow and pressure to its over all construction materials and methods lend this 7 frame, plunger style of pump to be one of the longest lasting pumps you will ever purchase on the market today.  CAT Pumps has built this item to work with your pressure washer for years.  They have thought of everything when trying to extend the life of this pump, from the forged brass head and die cast aluminum body down to the state of the art solid ceramic plungers and stainless steel valves.  They even are using a special method of lubrication when it comes to the seals.  The seals on the CAT 550 Pump are not only cooled by the pumps own pumping of liquid, but they are also continuously lubricated by this action as well.  This pump truly has everything as part of it to make it  be your last pump purchase for a very long time.

550 Plunger Pump from CAT Pumps

550 Plunger Pump from CAT Pumps

Here are a few more specification you might need about the CAT 550 Pump not mentioned above:

 

  • The unit has a bore measurement of 0.630″ (16 mm).
  • CAT 550 Pump has a stroke of 0.945″ (24 mm).
  • The inlet pressure range when flooded is 60 PSI (Flooded to 4 BAR).
  • Oil capacity of the crankcase is  25 oz. (0.75 L).
  • Running temperatures up to  160°F (71°C) are not unheard of.
  • For temperatures above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.
  • Two inlet ports that are  1/2″ NPTF (1/2″ NPTF).
  • Two outlet ports that are of the type 3/8″ NPTF (3/8″ NPTF).
  • The shaft diameter is  0.945″ (24 mm).
  • Weighs in at only 25.5 lbs. (11.5 kg).
  • Over all pump dimensions are 13.6 x 9.61 x 6.41″ (346 x 244 x 163 mm).
Need to fix your already owned 550 Pump?  Click here for the parts breakdown from CAT Pumps.  You can also get the 7 Frame Plunger style pump service manual by clicking here.
Parts Breakdown of the 550 CAT Pump

Parts Breakdown of the 550 CAT Pump

If your need more help deciding if the CAT 550 Pump is right for you give us a call at 1-877-824-7763 {Smart Phones Click to Call} or feel free to order the pump online by clicking the link below.

Order the CAT 550 Pump Online.

 

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