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Graco 647371 1050A-PA01CA1FKFKFK Pump

Graco 647371 1050A Pump – Air‑operated diaphragm pump with FK (Viton) seats, FK balls, and FK diaphragms for excellent chemical resistance.

  • Brand: Graco
  • Type: Pneumatic Diaphragm Pump
  • Application: Chemical and industrial fluid transfer
  • Fit/Ports: 1″ NPT inlet/outlet

$3560.65
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Compatible Machines / Systems

  • Husky 1050A Pump Systems
  • Chemical transfer and industrial pump installations
Manufacturer Graco
Model Number 647371
Type Pneumatic Diaphragm Pump
Center Section Material Aluminum
Port Size 1″ NPT
Air Inlet 1/2″ NPT
Wetted Material Aluminum, FK (Viton) seats, FK balls, FK diaphragms
Compatible Media Aggressive chemicals, solvents, oils, water, detergents

Frequently Asked Questions

Yes — Viton (FK) elastomers provide excellent resistance to many aggressive chemicals and solvents.

Yes, within material limits — good for many non‑oxidizing acids and chemical solutions.

Use regulated air up to around 125 psi for consistent pump operation.

Yes — modular design lets you replace diaphragms and check balls easily.

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