Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 651037, stainless steel fluid section with an aluminum center section, Stainless Steel seats, Buna-N balls and a Buna-N diaphragm. 1 in. BSPT (25.4 mm) fluid inlet and outlet, 1/2 in. NPT(f) air inlet, 3/4 in. NPT(f) air exhaust. Maximum free-flow delivery 50 gpm (189 lpm), 280 cpm, maximum size pumpable solids 0.125 in (3.175 mm), weight 41.4 lb.
| Brand | Graco |
| Range | Husky 1050 (air-operated double diaphragm) |
| Part number | 651037 |
| Fluid section material | Stainless Steel |
| Center section material | Aluminum |
| Manifold configuration | Center Port, End Port |
| Seat material | Stainless Steel |
| Ball material | Buna-N |
| Diaphragm material | Buna-N |
| Maximum fluid working pressure | 125 psi (8.6 bar) |
| Maximum free-flow delivery | 50 gpm (189 lpm) |
| Maximum pump speed | 280 cpm |
| Maximum size pumpable solids | 0.125 in (3.175 mm) |
| Maximum air consumption | 67 scfm |
| Air inlet size | 1/2 npt(f) |
| Air exhaust port size | 3/4 npt(f) |
| Fluid inlet and outlet size | 1 in. BSPT (25.4 mm) |
| Manifold O-ring material | PTFE |
| Weight | 41.4 lb |
| Standards met | ATEX, CE |
| Material | Stainless Steel (fluid section) |
| Pressure rating | 125 psi (8.6 bar) |
| MOQ | 1 |
Husky 1050 series, 1 in. BSPT stainless-steel pump. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.