Graco Husky 515 air-operated double diaphragm (AODD) pump, part number D5D255, stainless steel fluid section and polypropylene center section, with Acetal seats, TPE (Hytrel) balls and a TPE (Hytrel) diaphragm. Fluid ports are 1/2 in. (12.7 mm) BSPT, center port. Maximum free-flow delivery 16 gpm (60.6 lpm) at up to 100 psi (7 bar) fluid pressure.
| Brand | Graco |
| Range | Husky 515 (air-operated double diaphragm), 1/2 in. |
| Part number | D5D255 |
| Fluid section material | stainless steel |
| Center section material | polypropylene |
| Seat material | Acetal |
| Ball material | TPE (Hytrel) |
| Diaphragm material | TPE (Hytrel) |
| Manifold o-ring material | PTFE |
| Manifold configuration | center port |
| Maximum fluid working pressure | 100 psi (7 bar) |
| Maximum free-flow delivery | 16 gpm (60.6 lpm) |
| Maximum pump speed | 400 cpm |
| Maximum size pumpable solids | 0.09375 in (2.4 mm) |
| Maximum operating temperature (Graco product page) | 225 degF (107 degC) |
| Maximum air consumption | 28 scfm |
| Maximum air pressure | 100 psi (7 bar) |
| Air inlet size | 1/4 npt(f) |
| Fluid inlet and outlet size | 1/2 in (12.7 mm) bspt(m) |
| Standards met | ATEX, CE |
| Material | Stainless Steel (fluid section) |
| Pressure rating | 100 psi (7 bar) |
| Temperature range | Maximum operating temperature 225 degF (107 degC) per the Graco product page |
| Thread standard | BSPT |
| MOQ | 1 |
Husky 515 series, 1/2 in. plastic AODD pump. The next size up is the 3/4 in. Husky 716. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.