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Graco 237958 Monark 23:1 SST Pneumatic 2-Ball Piston Pump

$8,630.00
Available to Order
Part #: 237958

The Graco 237958 Monark 23:1 SST Pneumatic 2-Ball Piston Pump is a high-pressure, air-powered pump built for industrial spray, circulation, and fluid transfer systems requiring consistent and reliable performance.

  • 23:1 pressure ratio for high-output applications
  • Stainless steel construction for corrosion resistance
  • Pneumatic operation using compressed air
  • Designed for industrial spray and coating systems
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Compatible Machines & System Applications

The Graco 237958 Monark 23:1 SST Pneumatic 2-Ball Piston Pump is designed to be installed in professional and industrial fluid handling systems that require a high-pressure, air-powered pump. This pump is not a handheld sprayer; it is used as a core pumping unit within larger spray and circulation systems.

  • Industrial paint circulation systems
  • Automotive spray booth supply systems
  • Manufacturing coating application lines
  • Fluid transfer and dispensing systems
  • OEM Graco Monark-based spray packages
  • Custom-built pneumatic spray and coating machines

Product Overview

The Graco 237958 is a high-performance pneumatic piston pump engineered for consistent fluid delivery in demanding industrial environments. Its 23:1 pressure ratio allows it to generate high fluid pressure from moderate air input, making it suitable for spraying, circulating, and transferring a wide range of industrial coatings and fluids.

Pump Type Pneumatic 2-Ball Piston Pump
Pressure Ratio 23:1
Material Construction Stainless Steel (SST)
Operation Air-powered (compressed air)
Design Stubby length for compact installations

Key Features & Benefits

  • Provides smooth and consistent material flow for professional spray applications
  • Stainless steel construction offers excellent corrosion resistance
  • 2-ball piston design supports reliable priming and steady output
  • Ideal for medium to high-viscosity coatings and industrial fluids
  • Compatible with a wide range of Graco Monark-based systems

Frequently Asked Questions

This pump is used in industrial spray systems, paint circulation setups, and fluid transfer equipment where a pneumatic high-pressure pump is required.
Yes, it is commonly used in automated and semi-automated coating lines where consistent pressure and flow are required.
No, this pump is a system component and must be installed into a compatible spray, circulation, or fluid handling setup.

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