Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 647689. Aluminum fluid section with a 1 in. fluid connection and aluminum center section, configured with Santoprene seats, Santoprene balls, Santoprene diaphragm. Stall-free, low-pulsation air valve for a smooth, rapid changeover; one-piece center section. Maximum flow 50 gpm (189 l/min) at up to 125 psi (8.6 bar) fluid pressure.
| Brand | Graco |
| Range | Husky 1050 (air-operated double diaphragm) |
| Part number | 647689 |
| Model | Husky |
| Type | Pneumatic Diaphragm Pump |
| Fluid section material | Aluminum |
| Center section material | Aluminum |
| Seat material | Santoprene |
| Ball material | Santoprene |
| Diaphragm material | Santoprene |
| Manifold O-ring material | PTFE |
| Manifold configuration | Center Port, End Port |
| Maximum fluid working pressure | 125 psi (8.6 bar) |
| Maximum flow rate | 50 gpm (189 l/min) |
| Maximum cycle rate | 280 cpm |
| Maximum air consumption | 67 scfm |
| Maximum air inlet pressure | 125 psi (8.6 bar) |
| Maximum solid size | 0.125 in (3.175 mm) |
| Fluid inlet/outlet size | 1 in (25.4 mm) NPT(f) |
| Air inlet size | 1/2 in NPT(f) |
| Air exhaust port size | 3/4 in NPT |
| Weight | 23 lb |
| Standards met (per Graco) | ATEX, CE |
| Material | Aluminum (fluid section) |
| Pressure rating | 125 psi (8.6 bar) |
| MOQ | 1 |
Husky 1050 series, 1 in. AODD pump. Diaphragm, ball and seat elastomers are selected by the configuration; confirm fluid compatibility before ordering.