Graco Husky 1590 air-operated double diaphragm (AODD) pump, part number DB2966, polypropylene fluid section with an aluminium center section and 1-1/2 in. (38.1 mm) ANSI-flange ports. Polypropylene seats with Santoprene balls and a Santoprene diaphragm. Online-serviceable closed-center air valve and epoxy-coated air section. Maximum free-flow delivery 100 gpm (378.5 lpm) at up to 120 psi (8.4 bar) fluid pressure.
| Brand | Graco |
| Range | Husky 1590 (air-operated double diaphragm) |
| Part number | DB2966 |
| Fluid section | polypropylene |
| Configuration | polypropylene body, aluminium center section, polypropylene seats, Santoprene balls, Santoprene diaphragm |
| Maximum fluid working pressure | 120 psi (8.4 bar, 0.84 MPa) |
| Maximum free-flow delivery | 100 gpm (378.5 lpm) |
| Maximum pump speed | 200 cpm |
| Displacement per cycle | 0.5 gallon (1.96 liter) |
| Maximum suction lift | 20 ft (6.1 m) dry |
| Maximum size pumpable solids | 0.19 in (4.8 mm) |
| Maximum operating temperature | 150 F (65.5 C) |
| Maximum diaphragm operating temperature (Santoprene) | 180 F (82.2 C) |
| Typical sound level at 70 psi air at 125 cpm | 77 dBa |
| Maximum air consumption | 125 scfm (3.5 m3/min) |
| Air pressure operating range | 20 to 120 psi (1.4 to 8.4 bar, 0.14 to 0.84 MPa) |
| Air inlet size | 1/2 npt(f) |
| Fluid inlet and outlet size | 1-1/2 in (38.1 mm) ANSI flange |
| Weight | 35 lb (16 kg) |
| Weight with stainless steel center section | 48.3 lb (21.9 kg) |
| Material | Polypropylene (fluid section) |
| Pressure rating | 120 psi (8.4 bar, 0.84 MPa) |
| MOQ | 1 |
Husky 1590 series, 1-1/2 in. ANSI-flange AODD pump — the large-flow end of the Husky line above the 3/4 in. Husky 716 (D53911). Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.