Graco Husky 3300 air-operated double diaphragm (AODD) pump, part number 652404, polypropylene fluid section with a polypropylene center section, polypropylene seats, PTFE balls and a PTFE diaphragm, with 3 in. (76.2 mm) ANSI/DIN flange fluid ports. Maximum free-flow delivery 280 gpm (1,059 lpm) at up to 100 psi (7.0 bar) fluid pressure — the large-flow end of the Husky line.
| Brand | Graco |
| Range | Husky 3300 (air-operated double diaphragm) |
| Part number | 652404 |
| Fluid section | polypropylene |
| Configuration | polypropylene body, polypropylene center section, polypropylene seats, PTFE balls, PTFE diaphragm |
| Maximum fluid working pressure | 100 psi (7.0 bar, 0.7 MPa) |
| Maximum free-flow delivery (standard diaphragms) | 280 gpm (1,059 lpm) |
| Maximum pump speed (standard diaphragms) | 97 cpm |
| Maximum suction lift | 8 ft (2.4 m) dry |
| Maximum size pumpable solids | 0.5 in (13 mm) |
| Sound power at 50 psi and 50 cpm | 92 dBa |
| Sound power at 120 psi and full flow | 99 dBa |
| Sound pressure at 50 psi and 50 cpm | 86 dBa |
| Sound pressure at 120 psi and full flow | 93 dBa |
| Maximum air consumption | 275 scfm (7.8 m3/min) |
| Air pressure operating range | 20 to 100 psi (1.4 to 7.0 bar, 0.14 to 0.7 MPa) |
| Air inlet size | 3/4 npt(f) |
| Fluid inlet and outlet size | 3 in (76.2 mm) ANSI/DIN flange |
| Weight | 200 lb (91 kg) |
| Material | Polypropylene (fluid section) |
| Pressure rating | 100 psi (7.0 bar, 0.7 MPa) |
| MOQ | 1 |
Husky 3300 series, 3 in. ANSI/DIN-flange AODD pump — the largest-flow size of the Husky line (280 gpm), above the 2 in. Husky 2150 (DF2911) and 1-1/2 in. Husky 1590 (DB2966). Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.