Graco
Graco Husky 1590 AL 1-1/2 in. (38.1 mm) NPT Standard Pump, AL Center Section, SP Seats, SP Balls & SP Diaphragm — DB3666
- OEM / SKU
- DB3666
- Part category
- Diaphragm Pumps
- Availability
- In stock: 27 available
Price
$2,090.00 USD
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Part details
Graco part number: DB3666
Husky 1590 AL 1-1/2 in. (38.1 mm) NPT Standard Pump, AL Center Section, SP Seats, SP Balls & SP Diaphragm
Graco catalog description: HUSKY PUMP,1590A-PA01AA1SPSPSPPT
Product group: Air-Operated Diaphragm Pumps
Product resources
Loading verified manuals, brochures and product literature for this part family.
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Triplex resource
Triplex Model & Performance Center
Manuals, brochures, product literature and engineering resources.
Manuals for DB3666
Documents Graco lists for part number DB3666.
- Brochure Process Equipment Brochure 300570
- Safety Data Sheet Loctite 222MS Low Strength Threadlocker, Safety Data Sheet MSD199
Specifications
| Air Exhaust Port Size | 3/4 in |
|---|---|
| Air Exhaust Port Thread Gender | Female |
| Air Inlet Size | 1/2 in |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Size | 38.1 mm |
| Maximum Air Consumption | 125 SCFM |
| Maximum Air Pressure | 120 psi (8 bar) |
| Fluid Inlet Thread Gender | Female |
| Fluid Inlet Size | 1-1/2 in (38.1 mm) |
| Maximum Flow Rate | 379 L/min |
| Maximum Fluid Pressure | 120 psi (8 bar) |
| Maximum Operating Temperature | 150 °F (66 °C) |
| Maximum Solid Size | 0.1875 in (4.763 mm, 0.4763 cm) |
| Model | Husky |
| Diaphragm Compatible Material | Santoprene |
| Air Inlet Thread Gender | Female |
| Maximum Cycle Rate | 200 CPM |
| UPC | 633955646087 |
| Country of Origin | US |
| Unit of Measure | EA |
| Shipping Carton (L × W × H) | 19.2 × 12 × 22.8 in |
| Graco Shipping Weight | 40 lb |
Source: Graco Partner Portal product specifications; graco.com product page manuals, checked 2026-10-16. Confirm fit with your pump model and serial number before ordering.