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Graco 651458 Husky 1050 SS Pneumatic Diaphragm Pump

The Graco 651458 Husky 1050 SS Pneumatic Diaphragm Pump is a reliable air-operated solution designed for consistent fluid transfer in demanding industrial environments. Its stainless steel construction ensures durability, chemical resistance, and long service life.

  • Air-operated double diaphragm (AODD) pump
  • Husky 1050 series with 1-inch inlet/outlet
  • Stainless steel fluid section for corrosive fluids
  • Maximum flow rate up to 50 GPM (189 LPM)
  • Operates without electricity using compressed air
  • Suitable for chemicals, paints, coatings, and solvents

$4330.33
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Compatible Machines & System Applications

The Graco 651458 Husky 1050 SS Pneumatic Diaphragm Pump is a versatile air-operated pump designed to integrate into a wide range of industrial systems rather than a single dedicated machine. Below are the common machines and systems where this pump is typically used.

  • • Drum and tote fluid transfer systems
  • • Paint and coating circulation systems
  • • Chemical dispensing and metering skids
  • • Industrial spraying and finishing machines
  • • Ink delivery systems for printing presses
  • • Solvent and adhesive supply units
  • • Filtration and recirculation systems
  • • Portable pneumatic pump carts

Product Overview

The Graco 651458 is part of the Husky 1050 series, engineered for reliable fluid transfer in demanding environments. Its pneumatic double-diaphragm design allows safe operation in hazardous areas without electricity, while stainless steel fluid sections provide excellent chemical resistance and long service life.

Key Features

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050
Fluid Section Material Stainless Steel
Port Size 1 inch (25.4 mm)
Maximum Flow Rate Up to 50 GPM (189 LPM)
Maximum Working Pressure 125 psi (8.6 bar)
Power Source Compressed Air
Solids Handling Up to 3.2 mm (1/8 inch)

Common Applications

This pump is widely used in industrial environments where consistent flow, chemical compatibility, and low maintenance are critical. Typical applications include paint circulation, chemical transfer, solvent handling, ink supply, wastewater processing, and general fluid movement in manufacturing plants.

Why Choose This Pump

  • • Stall-free air valve for smooth and reliable operation
  • • Stainless steel construction for corrosion resistance
  • • Capable of handling aggressive and shear-sensitive fluids
  • • Easy maintenance with modular components
  • • Suitable for continuous-duty industrial use

Frequently Asked Questions

The pump is suitable for chemicals, paints, coatings, solvents, inks, oils, and other industrial fluids compatible with stainless steel.

No. It is fully pneumatic and operates using compressed air, making it suitable for hazardous or wet environments.

Yes, it is commonly integrated into automated dispensing, circulation, and fluid management systems.

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