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Graco 651042 Husky 1050S Air-Operated Diaphragm Pump

The Graco 651042 Husky 1050S Air-Operated Diaphragm Pump is a durable stainless-steel pump designed for reliable industrial fluid transfer. It delivers consistent performance using compressed air, making it ideal for demanding and hazardous environments.

  • Pump Type: Air-Operated Double Diaphragm (AODD)
  • Series: Husky 1050S
  • Body Material: Stainless Steel
  • Port Size: 1 inch (25.4 mm)
  • Maximum Flow Rate: Up to 50 GPM (189 L/min)
  • Maximum Fluid Pressure: 125 psi (8.6 bar)
  • Power Source: Compressed Air
  • Applications: Chemical, paint, adhesive, oil, and wastewater transfer

$3460.35
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Compatible Machines & System Applications

  • Industrial fluid transfer systems
  • Chemical processing and dosing lines
  • Paint and coatings circulation systems
  • Adhesive supply and dispensing systems
  • Oil, lubricant, and grease transfer setups
  • Wastewater and slurry handling systems
  • Drum and tote unloading stations
  • General industrial pumping installations using AODD pumps

Product Overview

The Graco 651042 Husky 1050S Air-Operated Diaphragm Pump is a robust, stainless-steel diaphragm pump designed for demanding industrial environments. Powered by compressed air, it delivers reliable fluid transfer without electricity, making it ideal for hazardous, abrasive, or corrosive applications.

This pump is engineered for consistent performance, long service life, and low maintenance, especially in continuous-duty operations where dependable fluid movement is critical.

Key Technical Specifications

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Body Material Stainless Steel
Port Size 1 inch (25.4 mm)
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Fluid Pressure 125 psi (8.6 bar)
Power Source Compressed Air
Dry-Run Capability Yes

Why Choose This Pump

  • Handles abrasive and viscous fluids with ease
  • Self-priming design for reliable startup
  • Air-powered operation for use in hazardous areas
  • Minimal maintenance with externally accessible air valve
  • Consistent flow for process and transfer applications

Frequently Asked Questions

No. This pump operates exclusively on compressed air and does not require or support electric power.

Yes. The stainless-steel construction makes it suitable for many corrosive and chemical fluid applications.

In many installations, it can directly replace other 1-inch air-operated diaphragm pumps with similar porting and air supply requirements.

Yes. The pump is designed for continuous-duty industrial applications with reliable performance and long service life.

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