T991 GENERAL PUMP,T SERIES 50   Leave a comment



  • Triplex Plunger Pump
  • Maximum Volume: 4.0/3.5 GPM
  • Maximum Discharge Pressure: 1100/1500 PSI
  • Maximum Inlet Pressure: 125 PSI
  • Maximum Pump Speed: 1750/1450 RPM
  • Minimum Horsepower Requirements: 3.6 bhp (multiply by 1.5 for gas engines)
  • Bore: .787″ (20mm)
  • Stroke: .394″ (10mm)
  • Crankcase Capacity: 15.2 oz. (nondetergent SAE 30W oil)
  • Maximum Fluid Temperature: 165 degrees F.
  • Inlet Port Thread: 1/2″ FPT
  • Discharge Port Thread: 3/8″ FPT
  • Shaft Diameter: .945″ (24mm)
  • Dimensions: 9.3″ x 8.3″ x 5.4″
  • Weight: 18.7 lb.
  • Forged brass manifold with an exclusive lifetime warranty
  • Die cast, anodized aluminum oil bath crankcase
  • Solid ceramic plungers with continuously lubricated packings
  • The original InterPump unitized stainless steel Kit 1 inlet and outlet valves
  • Standard 24mm soid shaft for pulley mounting
  • Flex coupling and bell housing available for direct drive
  • Ideal for all general cleaning/washing applications
  • Lubrication: Fill crankcase to dot on oil gauge window per specifications with SAE 30W oil. Change oil after 40 break-in period, then every 3 months or 500 hour intervals thereafter
  • The following statement is intended to assist our customers in understanding the terms of General Pump’s warranty, the circumstances under which they will honor claims, and the procedure for making such claims.
  • General Pump/US warrants each pump to be free of defects in material or workmanship for a period of five (5) years from the date of shipment. In addition, Gernal Pump/US warrants allforged brass pump manifolds to be free of defects in material and workmanship and from damage resulting from freezing for the life of the pump. Liability on this warranty is on all non-wear parts and limited to the repair or replacement of any pump returned to General Pump/US which upon inpsection is judged to be defective due to workmanship or material failure.
  • In the course of marketing or servicing the customer or potential customer’s needs, General Pump/US will use its best judgment in its recommendations. However, the ultimate responsibility for product application decisions shall rest with the customer. the sole and only warranty made by General Pump/US is the limited warranty described above. General Pump/US makes no other warranty or warranties of any kind, express or implied, including any implied warranty or merchantability or of any fitness for a particular use or purpose.General Pump/US disclaims and denies any liability for any direct, indirect, special, incidental or consequential damages which may be suffered as a result of sale, delivery, servicing, use, loss of any product, downtime, labor, freight or other charges not expressly included herein. the only liability and the total liability of General Pump/US under this limited warranty or in any claim regarding or involving General Pump/US is expressly limited to the replacement of or purchase price of the product.
  • The following items are NOT warranted, due to matters beyond General Pump/US control.
  • Normal wear and tear to parts that are considered standard wear parts.
  • Defects caused by the fault or negligence of the buyer or third party.
  • Use of unauthorized repair parts, or;
  • modifications made by the customer.

List Price: $585.02

Our Price: $450.17

You save $134.85!



Equipment Trade Service Co. Inc.has been providing Industrial Pressure Washer Cleaning Machinery, Chemicals and Supplies to Government, Transportation, Manufacturing, Construction, Contractors and Home Owners.


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