Graco 647551-1050A Diaphragm Pump

Graco Husky 1050A 1″ diaphragm pump with aluminum seats, Buna‑N balls & Buna‑N diaphragm — robust for oils, water and general industrial liquids.

$1509.52

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Compatible Machines / Systems

Manufacturer	Graco
Model Number	647551
Type	Air‑Operated Double Diaphragm Pump
Center Section Material	Aluminum
Port Size	1″ BSPT/NPT
Air Inlet	1/2″ NPT
Wetted Material	Aluminum, Buna‑N seats, balls & diaphragm
Compatible Media	Water, Oils, Antifreeze, Coolants, Light Chemicals

Yes — the Buna‑N elastomers are well‑suited for oil and petroleum‑based fluids.

Yes — compatible with coolants and common industrial liquids.

It can handle small solids up to about 1/8″ (3.2 mm) in suspension.

Yes — modular design and accessible components simplify routine servicing.