

Graco DB4411 Pump 1590S PA01AS1SAPTPTPT is an air-operated stainless steel diaphragm pump featuring Santoprene balls and PTFE diaphragms for chemical versatility.
Graco DB4411 Pump 1590S PA01AS1SAPTPTPT is an industrial air-operated diaphragm pump built for stainless steel performance with Santoprene balls and PTFE diaphragms. The combination of stainless body and seats with Santoprene and PTFE wetted parts provides versatile chemical resistance. It features 1-1/2″ NPT fluid connections and air-powered operation for reliable industrial fluid transfer where electrical power is not practical.
| Part Number | DB4411 |
|---|---|
| Pump Type | Air-Operated Double Diaphragm |
| Body Material | Stainless Steel |
| Seat Material | Stainless Steel |
| Diaphragm Material | PTFE |
| Ball Material | Santoprene |
| Fluid Inlet/Outlet | 1-1/2″ NPT |
| Maximum Pressure | 120 psi |
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