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Graco 651025 Husky Pneumatic Diaphragm Pump

The Graco 651025 Husky 1050 Pneumatic Diaphragm Pump is a durable air-operated pump designed for reliable industrial fluid transfer with smooth, low-pulsation performance.

  • Air-Operated Double Diaphragm Design
  • 1 in. BSPT Fluid Inlet & Outlet Ports
  • Stainless Steel Fluid Section
  • Up to 50 GPM (189 LPM) Flow Rate
  • Maximum 125 PSI Working Pressure
  • Handles Oils, Water, Detergents & Light Chemicals
  • Suitable for Hazardous & Industrial Environments

$3460.35
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Compatible Machines

The Graco 651025 Husky Pneumatic Diaphragm Pump is not limited to one specific machine. It is commonly installed in the following equipment and systems:

  • Industrial Fluid Transfer Systems
  • Paint Circulation and Coating Supply Units
  • Chemical Processing Equipment
  • Oil and Lubrication Dispensing Systems
  • Wastewater and Utility Transfer Machines
  • Drum and Tank Transfer Stations
  • OEM Air-Operated Pump Assemblies

Product Overview

The Graco 651025 Husky 1050 Pump is a high-performance air-operated double diaphragm pump engineered for reliable and efficient fluid handling in demanding industrial environments. Powered by compressed air instead of electricity, it delivers consistent flow, reduced pulsation, and safe operation in hazardous or explosion-sensitive areas.

Its robust stainless-steel construction and precision diaphragm design allow it to transfer a wide range of compatible fluids including oils, water-based solutions, detergents, and light chemicals. The pump is widely trusted for durability, minimal maintenance requirements, and strong suction capability.


Key Features

Pump Type Air-Operated Double Diaphragm
Power Source Compressed Air
Construction Stainless Steel Fluid Section
Connection Size 1 in. BSPT Fluid Ports
Maximum Flow Rate Up to 50 GPM (189 LPM)
Maximum Working Pressure 125 PSI (8.6 Bar)
Operation Benefit Low Pulsation & Smooth Flow

Applications

  • Industrial liquid transfer and circulation
  • Paint and coating material supply
  • Chemical and detergent handling
  • Oil and lubrication distribution
  • Water and wastewater movement
  • Tank-to-tank and drum emptying operations

Frequently Asked Questions

No. The pump operates entirely on compressed air, making it suitable for environments where electrical equipment is restricted or unsafe.

It is designed for compatible industrial fluids such as oils, water-based liquids, mild chemicals, detergents, and similar non-abrasive materials.

Yes. Because it is air-powered and does not use electricity, it is commonly used in explosion-sensitive and hazardous industrial zones.

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