

Graco DB3346 Pump 1590A PA01AA1SSSDSPPT is an air‑operated diaphragm pump configured with Santoprene diaphragms for broader material compatibility and industrial applications.
Graco DB3346 Pump 1590A PA01AA1SSSDSPPT is a rugged air‑operated diaphragm pump from the Graco Husky 1590 line configured with Santoprene diaphragms to broaden compatibility with a range of fluids. The 1‑1/2 inch NPT inlet/outlet and aluminum construction with stainless steel seats provide durability and reliable service in industrial settings. The epoxy‑coated air section and serviceable design help ensure long operating life.
| Part Number | DB3346 |
|---|---|
| Pump Type | Air‑Operated Double Diaphragm |
| Fluid Inlet/Outlet | 1‑1/2" NPT |
| Center Section Material | Aluminum |
| Seat Material | Stainless Steel |
| Diaphragm Material | Santoprene |
| Maximum Flow Rate | Approx. 100 gpm (378 lpm) |
| Maximum Fluid Pressure | 120 psi (8.4 bar) |