1.5″ Twin Impeller High Pressure Pump


Model: RT40YB75-3.6Q

Introducing the RATO RT40YB75-3.6Q twin impeller high pressure pump to the JAK Max product range.

The RATO RT40YB75-3.6Q 7hp high pressure pump is perfect for all your pumping needs. It is ideal for irrigation, orchard water supplies, heavy duty cleaning, fire fighting and long distance, high pressure water supply. This pump has a suction port diameter of 1.5” and is ideal for pumping water up a hill.

Covered by our 2 year/500 hour domestic warranty.




  • 7hp 4 stroke OHV engine

  • Transistorised ignition for reliable starting

  • Cast iron cylinder liner ensures consistent performance and durability

  • Rugged full frame protection

  • Higher pressure pump that displaces water like normal pumps but also has the ability to spray water with the correct attachments

Product Specifications

Bore x Stroke

68 x 54mm



Compression Ratio

9 : 1

Net Power

4.2kw / 3600rpm

Fuel Consumption

≤395 (g/kw-h)

Net Torque

11N.m / 2500rpm

Pump Set

1.5" high life pump

Suction Port Diameter

38mm (1.5")

Discharge Port Diameter

1.5" / 1" / 1"

Suction Head Lift


Total Head Lift


Discharge Capacity

12m3/h / 200 litres per minute

Dimensions (L x W x H mm)

500 x 395 x 446

Net Weight



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Product Manual: Download PDF

Spare Parts: Download PDF