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Arimitsu 510L-A Floating Plunger Pump w/ Baldor Motor - 7.5 GPM, 1200 PSI, Left Shaft, 28MM Hollow Shaft, 1800 RPM, 5HP, 3PH

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21.00 lbs
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The Arimitsu 510L-A plunger pump operates at a quiet noise level where minimal sound is desired. It includes a compatible Baldor motor. Arimitsu kept noise reduction in mind when engineering the design of the 510L floating plunger pump. Materials selected for parts in the Arimitsu 510L floating pump are chosen because they provide durability and long life to the machine.


Technical Specifications

Max GPM: 7.5
Max PSI: 1200
Shaft Diameter: 28 millimeter
RPM: 1800
Horsepower: 5
Phase: 3
Outlet Port: 1/2 inch and 3/8 inch
Inlet Port: 3/4 inch

Product Description

Floating Plunger Pump with Motor, Left Shaft

Arimitsu 510L-A floating plunger pump's crankshaft bearings are oversized to extend the life of the pump and provide quiet operation. It includes a 5HP, 3PH baldor motor. The balanced flow crankcase and precision machined design ensure quiet operation. Smooth liquid flow is facilitated by triplex plungers inside the 510R. Liquid-cooled and features low drag seals to provide long life, and improved suction enabling this pump to run dry longer and operate with extreme efficiency. Repairs and maintenance do not require special tools.


  • Model: 510L-A
  • Max GPM: 7.5
  • Max PSI: 1200
  • RPM: 1800
  • Inlet Port: 3/4 inch
  • Max Temperature: 175 degrees F
  • Outlet Port: 1/2 inch and 3/8 inch
  • Shaft Location: Left
  • Shaft Size: 28mm


  • Motor: 
  • Brand: Baldor
  • Horsepower: 5HP
  • Phase: 3PH 


  • Unique mounting technology increases life and decreases noise (pat. pending)
  • Liquid-cooled, low drag seals provide long life, improved suction, higher efficiency and longer dry running without damage
  • Zero-clearance exclusionary seals protect crankcase
  • Balanced flow crankcase design and precision machining ensures uniform lubrication and quiet operation
  • Triplex pumps provide smooth liquid flow
  • Manifold is designed and machined to guarantee superior fluid flow


  • 100% stainless steel valve assemblies deliver greater temperature and chemical handling abilities
  • Oversized crankshaft bearings for long life and quiet operation
  • Proprietary, proven seal blend maximizes life and increases maintenance intervals
  • Precision ground ceramic plungers utilize a proprietary material blend for long life and increased thermal shock resistance
  • Forged brass manifolds offer strength and corrosion resistance


  • Easy access seal case and valve assemblies
  • Seals require no adjustment
  • Fluid end is easily serviced without entering crankcase
  • No special tools required for repair or maintenance

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