GRACO DB3525 Husky 1590 AL 1-1/2" NPT Standard Pump, AL Center Section, TPE Seats, AC Balls & TPE Diaphragm
The Husky 1590 air-operated diaphragm pump features a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.
- Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps in its class
 - Expanded material offering to handle endless applications
 - Fewer parts than industry peers, the air valve is externally accessible so it can be serviced quickly and easily without uninstalling the diaphragm pump
 - Offered in ATEX configuration.
 - 1-1/2 in. (38.1 mm) ANSI end-porting
 - High flow - 100 gpm (378 lpm) in a compact, portable size
 - Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)
 - Lube-free operation
 - Available in polypropylene, aluminum and stainless steel
 - Epoxy-coated air section for tough environmental conditions
 
Specifications:
| Air Exhaust Port Size (in) | 3/4 | 
| Air Exhaust Port Thread Gender | Female | 
| Air Exhaust Port Thread Type | NPT | 
| Air Inlet Size (in) | 1/2 | 
| Air Inlet Thread Gender | Female | 
| Air Inlet Thread Type | NPT | 
| Application | Industrial | 
| Ball Material | Acetal | 
| Center Section Material | Aluminum | 
| Compatible Material | Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water - Wastewater Transfer | 
| Connection Type | Threaded | 
| Diaphragm Material | TPE | 
| Fluid Inlet Size (in) | 1-1/2 | 
| Fluid Inlet Thread Gender | Female | 
| Fluid Inlet Thread Type | NPT | 
| Fluid Outlet Size (in) | 1-1/2 | 
| Fluid Outlet Thread Gender | Female | 
| Fluid Outlet Thread Type | NPT | 
| Fluid Section Material | Aluminum | 
| Manifold Configuration | End Port | 
| Material | Aluminum | 
| Maximum Air Consumption (SCFM) | 125 | 
| Maximum Air Pressure (MPa) | 0.8 | 
| Maximum Air Pressure (psi) | 120 | 
| Maximum Cycle Rate (CPM) | 200 | 
| Maximum Flow Rate (GPM) | 100 | 
| Maximum Fluid Pressure (MPa) | 0.8 | 
| Maximum Fluid Pressure (psi) | 120 | 
| Maximum Operating Temperature (°F) | 150 | 
| Maximum Solid Size (in) | 0.1875 | 
| Overall Height (in) | 19.6 | 
| Power Source | Air | 
| Seat Material | TPE | 
| Standards Met | ATEX, CE | 
| Type | Pneumatic Diaphragm Pump | 
| Weight (lb) | 33.5 | 
| Wetted Material | Aluminum, Acetal, TPE |