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Arimitsu 313L Triplex Plunger Pump - 4.0 GPM, 1200 PSI, Left Shaft

Mfr. Model #:
1.00121-012277 / A8008
KR Part #:
17.00 lbs
Usually Ships in 4 Weeks
Now Only!
Durable triplex pump provides smooth liquid flow. Liquid-cooled, low-drag seals provide long life and improved suction. Maximum flow of 4.0 GPM, with pressures up to 1500 PSI.

Technical Specifications

RPM: 1050
Crankcase Capacity: 17 ounce
Inlet Port: 1/2 inch
Max GPM: 4
Max PSI: 1500
Max Temperature: 175 degrees F
Shaft Diameter: 18 millimeter

Product Description

Arimitsu Triplex Plunger Pump 313L

The Arimitsu 313L plunger pump provides smooth liquid flow thanks to the superior forged brass manifold design. Liquid-cooled, low-drag seals provide long life and improved suction. Oversized crankshaft bearings and a balanced flow crankcase design with precision machining provide for quiet operation. Precision ground ceramic plungers offer increased thermal shock resistance. Pump designed for easy maintenance, with a fluid end that can be accessed without entering crankcase and easy-access seal case and valve assembles. Great for prep guns and self-serve bays.


  • Zero-clearance exclusionary seals for crankcase protection
  • Stainless steel valves with polished valve seats and hardened seating surfaces
  • Proprietary seal blend for maximum life span
  • No special tools needed for repair or maintenance


  • Maximum Flow: 4.0 GPM
  • Maximum Pressure: 1500 PSI
  • Maximum Liquid Temperature: 175°F
  • RPM: 1050
  • Inlet Port: 1/2"
  • Outlet Port: 3/8"

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