Interpump Series51 Pump

The Interpump TT931 is a versatile Italian commercial-grade pump suitable for a wide range of pressure washing applications. Delivering 23.8 GPM (90.0 L/min) at 131 PSI (9 bar) at 11 RPM, this triplex plunger pump is ideal for commercial washing, vehicle cleaning, and industrial degreasing. AES Waterblasters is New Zealand’s authorised distributor for Interpump Group, with full spare parts and service support available from our Auckland facility.

Specifications

Specification Value
Model TT931
Flow Rate 23.8 GPM / 90.0 L/min
Max Pressure 131 PSI / 9 bar
Speed 2800 RPM
Type Triplex Plunger

Applications

  • Commercial pressure washing
  • Vehicle and fleet washing
  • Industrial cleaning and degreasing
  • Building and concrete cleaning

Key Features

  • Heavy-duty triplex plunger design for long service life
  • Ceramic plungers for superior wear resistance
  • Stainless steel valve assemblies
  • Forged brass or nickel-plated head construction
  • Precision-machined crankshaft and connecting rods
  • Double-lip seals for reliable sealing and low maintenance
  • Manufactured by the world’s largest high-pressure pump group

Technical Documents

Parts & Service

AES Waterblasters carries a comprehensive range of genuine spare parts for Interpump pumps, including seals, valves, plungers, bearings, and all common service items. Contact us on 09 271 4782 or visit our Auckland showroom for parts enquiries.

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