Graco Husky 2150 air-operated double diaphragm (AODD) pump, part number DF2911, polypropylene fluid section with an aluminium center section and 2 in. (51 mm) NPT standard fluid ports. Polypropylene seats with PTFE balls and a PTFE diaphragm. Maximum free-flow delivery 150 gpm (568 lpm) at up to 120 psi (8.4 bar) fluid pressure.
| Brand | Graco |
| Range | Husky 2150 (air-operated double diaphragm) |
| Part number | DF2911 |
| Fluid section | polypropylene |
| Configuration | polypropylene body, aluminium center section, polypropylene seats, PTFE balls, PTFE diaphragm |
| Maximum fluid working pressure | 120 psi (8.4 bar, 0.84 MPa) |
| Maximum free-flow delivery | 150 gpm (568 lpm) |
| Maximum pump speed | 145 cpm |
| Displacement per cycle | 1.03 gallon (3.90 liter) |
| Maximum suction lift | 18 ft (5.48 m) wet or dry |
| Maximum size pumpable solids | 0.25 in (6.3 mm) |
| Maximum operating temperature | 150 F (65.5 C) |
| Maximum diaphragm operating temperature (PTFE) | 220 F (104.4 C) |
| Typical sound level at 70 psi air at 125 cpm | 78 dBa |
| Maximum air consumption | 175 scfm (4.9 m3/min) |
| Air consumption at 70 psi / 60 gpm | 60 scfm (1.7 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 | 2 in (51 mm) NPT |
| Weight | 49 lb (22 kg) |
| Weight with stainless steel center section | 68.5 lb (31 kg) |
| Material | Polypropylene (fluid section) |
| Pressure rating | 120 psi (8.4 bar, 0.84 MPa) |
| MOQ | 1 |
Husky 2150 series, 2 in. NPT AODD pump — the 150 gpm size between the 1-1/2 in. Husky 1590 (DB2966) and the 3 in. Husky 3300 (652404). The PVDF-bodied counterpart of this build is DF5A11. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.