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Graco 651525 Pump 1050S- replaces Graco 651518

$3,890.00
Available to Order
Part #: 651525

The Graco 651525 Pump 1050S-PA01AS5-1BNBNBN is an air-operated double diaphragm pump designed for dependable fluid transfer in industrial and commercial applications. Its robust construction and Buna-N elastomers make it ideal for handling a wide range of general-purpose fluids.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Series: Husky 1050S
  • Port Size: 1 inch
  • Elastomers: Buna-N (balls, seats, diaphragms)
  • Operation: Air-powered, stall-free performance
  • Applications: Paints, coatings, chemicals, oils, water-based fluids
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Compatible Machines

The Graco 651525 Pump 1050S-PA01AS5-1BNBNBN is a standalone air-operated diaphragm pump designed to integrate into a wide range of industrial and commercial fluid-handling systems. It is not limited to one single machine model, but is commonly used with the following equipment and setups:

  • Industrial fluid transfer systems
  • Paint and coating circulation systems
  • Chemical processing and dosing machines
  • Adhesive and sealant pumping units
  • Ink supply and printing press systems
  • Lubrication and oil transfer equipment
  • Water and wastewater treatment skids
  • General manufacturing process machinery requiring a 1″ AODD pump

Product Description

The Graco 651525 Pump 1050S-PA01AS5-1BNBNBN is part of the Husky 1050 series, engineered for reliable, low-maintenance operation in demanding environments. Its air-operated double diaphragm design delivers consistent flow, excellent chemical compatibility, and stall-free performance, making it suitable for continuous-duty applications.

Key Specifications

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Port Size 1 inch
Elastomer Material Buna-N (Balls, Seats, Diaphragms)
Operation Air powered, stall-free design
Typical Fluids Paints, coatings, oils, chemicals, adhesives, water-based fluids

Key Benefits

  • Rugged design for industrial-grade reliability
  • Leak-resistant diaphragm construction
  • Handles a wide range of fluid viscosities
  • Simple maintenance with quick-service parts
  • Ideal for environments where electric pumps are not suitable

Frequently Asked Questions

The Graco 651525 is an air-operated double diaphragm pump designed for reliable fluid transfer in industrial applications.

Yes, the Buna-N elastomers make it suitable for many paints, coatings, and water-based materials.

No, it operates entirely on compressed air, making it suitable for hazardous or remote environments.

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