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Graco 647389 Husky 1050A Diaphragm Pump

Graco Husky 1050A Air‑Operated Diaphragm Pump – 1″ pump with aluminum seats and Buna‑N elastomers throughout for reliable fluid transfer.

  • Brand: Graco
  • Type: Pneumatic Diaphragm Pump
  • Application: Industrial fluid handling
  • Fit/Ports: 1″ fluid | 1/2″ air inlet
  • Wetted Materials: Aluminum & Buna‑N

$3169.48
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Compatible Machines / Systems

  • Graco Husky 1050A Pneumatic Pump Series
  • Air‑Powered Industrial Transfer Frames
Manufacturer Graco
Model Number 647389 (1050A‑PA01CA1ALBNBNPT)
Type Air‑Operated Diaphragm Pump
Center Section Material Aluminum
Port Size 1″ fluid | 1/2″ air
Air Inlet 1/2″ NPT
Wetted Material Aluminum seats, Buna‑N balls & diaphragm
Compatible Media Water, oils, mild chemicals

Frequently Asked Questions

1. What does Buna‑N mean?

Buna‑N (nitrile) is a durable elastomer with good resistance to oils, fuels, and general fluids.

2. What fluids can this pump handle?

It is suitable for water, oils, detergents, and mild industrial chemicals.

3. Is this an air‑powered pump?

Yes — it operates on compressed air and a balanced pneumatic valve system.

4. Is maintenance straightforward?

Yes — service kits and modular parts make maintenance easy.

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