SPW437 Flooded Suction Pumps | DAE Pumps

DAE Pumps SPW437 Flooded Suction Pumps – 4″ / 7.5 HP / 300 GPM

Horizontal Flooded Suction

DAE Pumps SPW437 Flooded Suction Pumps – 4″ / 7.5 HP / 300 GPM

DAE Pumps SPW437 Flooded Suction Pumps are heavy-duty centrifugal pumps. They have a 4-inch intake and a 3-inch outlet that provide a flow rate of up to 300 GPM with an 7.5 HP motor. The non-clogging SPW437 flooded suction pumps have a metal liner that allows for up to 4-inches solids to pass.

SPW437 a single-stage end-suction (axial intake) centrifugal pump is an energy-saving pump designed by teamwork in the whole nation, it is improved on a basis on model BA, B and other single-stage water centrifugal pump. The advantages: its hydraulic capability is distributed reasonably, wide option for user, conveniently check and repair, the efficiency and throw is up to advanced international level. This pump is suitable for industrial and city water supply, water drainage, and widely used for agricultural irrigation, transportation pure water or other liquids whihc physical and chemical nature is similar to pure water, and the temperature should not be higher than 80.

The DAE Pumps SPW437 heavy-duty pumps are an ideal fit for oil & gas, agriculture, industrial, wastewater, and many other industry applications. These affordable and reliable ready-to-operate pumps minimize downtime and improve productivity. Non-clogging impeller pump solids with ease. Because the frame, volute, and impeller are made of hardened 27% chrome white iron, they provide the most sturdy construction in the industry. Moreover, the stainless steel shaft sleeve, cast iron cover, nitrile rubber o-rings, and a variety of other reliable parts and materials round out this flooded suction pump as a top pump for multiple uses.

The SPW437 is part of the SPW-Series flooded suction pumps, which offer a variety of other sizes, flow rates, and speeds.

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SPW437 Flooded Suction Pumps


Capacity: 68m³/h (300 GPM)
Head: 10m
Speed: 17500rpm
NPSHr: 2.5m
Motor Power: 7.5HP
Inlet size: 4″
Outlet size: 3″
Pump Material: Cast iron



  • Automatic self-priming systems​
  • Heavy-duty construction
  • Flow rate up to 3800 GPM (239 l/s)
  • Passing 4” (100 mm) solids
  • Non-clogging
  • Enclosed impeller for higher efficiency
  • Anti-wear, no leak mechanical seal
  • Available for fully-automatic continuous priming
  • Front adjustable wear plate
  • Hardness is 27% chrome white iron
Flooded Suction Pumps


Get turnkey solutions that include dredge hoses, slurry flow meters, power units, and more. Choose from multiple sizes of slurry hoses for the transferring of materials, wireless flow meters for measuring the flow rate in gallons per minute of liquid, and power units for operation. Also, parts are always in stock and available for immediate shipping to anywhere in the US and the world. 

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SPW437 Flooded Suction Pumps

Dredging Applications

    DAE Pumps Growler 5000 is ideal for removal of sediment, contaminants, tailing and cleaning to provide for safer navigation, reformation of shorelines and seafloor and other use at:
  • Dams
  • Ports
  • Marinas
  • Rivers
  • Canals
  • Lakes
  • Ponds
  • Oceans
  • Channels