Macnaught Air Operated Diaphragm Pump - 3/4
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  • Macnaught Air Operated Diaphragm Pump - 3-4 DDP19 Instruction Manual
  • Macnaught Date Sheet - DDP13 DDP19 DDP25 DDP38 DDP50

Technical Specifications

  • Maximum Air Pressure: 690kPa (100psi)
  • Inlet / Outlet Ports: 3/4"" NPT(F)
  • Air Inlet Size/Type: 3/8"" NPT(F)
  • Maximum Flow Rate: 45 L/min (viscosity dependant)
  • Suction Lift: 3.9m (dry) / 6.7m (wet)
  • Maximum Solids Handling: 1.6mm (0.0625"")
  • Fluid temperature range: -23ºC - 88ºC
  • Maximum noise level: 84 dB(A)
  • Fluid Compatibility: Oils (new & used), Engine Coolants RTU (new & used), oily water, Diesel
  • Wetted Components: Aluminium/Polypropylene (body), Aluminium (valve seats), Buna N (diaphragms), Acetal (check valves)


      Features & Benefits

      • Up to 46 litre / minutes flow rate - Measured with water at the pump outlet
      • Removable Air Valve - Easy swap-out for repairs without time costly dismantling / disconnecting
      • Polypropylene / Aluminium body - Wide range of chemical compatibility for broader applications
      • Air-Operated pumps can be speed controlled - More control over a pump output
      • Removable exhaust muffler included - Easy replacement or remote fitting to reduce noise output
      • Fast fluid transfer for low viscosity fluids -Inexpensive way to move large volumes of fluid
      • Easy self-priming - No damage to pump while running even with little or no fluid flow (for short periods)

      Macnaught Air Operated Diaphragm Pump - 3/4" DDP19

      SKU: DDP19

      Macnaught Air Operated Diaphragm Pump - 3/4" DDP19

      Regular price $1,669.00 AUD
      Sale price $1,669.00 AUD Regular price
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      The Basics

      Macnaught Air Operated Diaphragm Pump - 3/4" DDP19 

      The DDP19 offers an economical fluid transfer option where medium to high flow rates  needed with little back-pressure. The ability  dry-run allows easy priming while operating without any damage to the pump.

      A removable air valve offers repairs to be made while the pump is still fitted in place for quick simple maintenance. The Polypropylene / Aluminium body allows this pump to be used with a range of compatible chemicals as well as the new or used oils and engine coolants (RTU), diesel or oily water applications.

      Fully repairable and spare parts are readily available. Not suitable for flammable liquids. Macnaught Advantage 2-Year warranty for manufactured components and 1-Year warranty on wear components.

      Package Includes

      • DDP19 Air-Operated Double Diaphragm Pump 3/4" ported
      • Air Exhaust Muffler 3/8" NPT(M)
      • Instruction Manual

        Repair Kits

        • L-E505BN: Diaphragm
        • L-E5P BN/A KIT: Wet End Kit
        • L-E5AV KIT: Air End Kit
        • L-E5PV KIT: Pilot Valve Kit
        • L-VTM-3: Muffler
        • Macnaught Air Operated Diaphragm Pump - 3-4 DDP19 Instruction Manual
        • Macnaught Date Sheet - DDP13 DDP19 DDP25 DDP38 DDP50

        Technical Specifications

        • Maximum Air Pressure: 690kPa (100psi)
        • Inlet / Outlet Ports: 3/4"" NPT(F)
        • Air Inlet Size/Type: 3/8"" NPT(F)
        • Maximum Flow Rate: 45 L/min (viscosity dependant)
        • Suction Lift: 3.9m (dry) / 6.7m (wet)
        • Maximum Solids Handling: 1.6mm (0.0625"")
        • Fluid temperature range: -23ºC - 88ºC
        • Maximum noise level: 84 dB(A)
        • Fluid Compatibility: Oils (new & used), Engine Coolants RTU (new & used), oily water, Diesel
        • Wetted Components: Aluminium/Polypropylene (body), Aluminium (valve seats), Buna N (diaphragms), Acetal (check valves)


            Features & Benefits

            • Up to 46 litre / minutes flow rate - Measured with water at the pump outlet
            • Removable Air Valve - Easy swap-out for repairs without time costly dismantling / disconnecting
            • Polypropylene / Aluminium body - Wide range of chemical compatibility for broader applications
            • Air-Operated pumps can be speed controlled - More control over a pump output
            • Removable exhaust muffler included - Easy replacement or remote fitting to reduce noise output
            • Fast fluid transfer for low viscosity fluids -Inexpensive way to move large volumes of fluid
            • Easy self-priming - No damage to pump while running even with little or no fluid flow (for short periods)

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