

Graco DB3926 Pump 1590A PA01AA1PPACSPPT is an air-operated industrial diaphragm pump with polypropylene and Santoprene wetted parts for chemical handling.
Graco DB3926 Pump 1590A PA01AA1PPACSPPT is an air-operated diaphragm pump featuring a polypropylene pump body with Santoprene balls and diaphragms, engineered for chemical resistance and fluid compatibility. With 1-1/2″ NPT inlet/outlet and air-powered operation, this model supports industrial fluid transfer applications where non-metallic wetted parts are preferred to avoid corrosion.
| Part Number | DB3926 |
|---|---|
| Pump Type | Air-Operated Double Diaphragm |
| Fluid Inlet/Outlet | 1-1/2″ NPT |
| Body Material | Polypropylene |
| Ball Material | Santoprene |
| Diaphragm Material | Santoprene |
| Maximum Pressure | 120 psi |
| Application | Chemical and corrosive fluids |
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