Graco Husky 1590 air-operated double diaphragm (AODD) metal pump, part number DC4311, stainless steel fluid section and aluminium center section, with Stainless Steel seats, PTFE balls and a PTFE/EPDM 2-Piece diaphragm. Fluid ports are 1-1/2 in. (38.1 mm) NPT, end port. Maximum free-flow delivery 100 gpm (379 lpm) at up to 120 psi (8 bar) fluid pressure.
| Brand | Graco |
| Range | Husky 1590 (air-operated double diaphragm), metal |
| Part number | DC4311 |
| Fluid section material | stainless steel |
| Center section material | aluminium |
| Seat material | Stainless Steel |
| Ball material | PTFE |
| Diaphragm material | PTFE/EPDM 2-Piece |
| Manifold o-ring material | PTFE |
| Manifold configuration | end port |
| Maximum fluid working pressure | 120 psi (8 bar) |
| Maximum free-flow delivery | 100 gpm (379 lpm) |
| Maximum pump speed | 200 cpm |
| Maximum size pumpable solids | 0.1875 in (4.763 mm) |
| Maximum operating temperature (Graco product page) | 150 degF (66 degC) |
| Maximum air consumption | 125 scfm |
| Maximum air pressure | 120 psi (8 bar) |
| Air inlet size | 1/2 npt(f) |
| Fluid inlet and outlet size | 1-1/2 in (38.1 mm) npt(f) |
| Weight | 71 lb |
| Standards met | ATEX, CE |
| Material | Stainless Steel (fluid section) |
| Pressure rating | 120 psi (8 bar) |
| Temperature range | Maximum operating temperature 150 degF (66 degC) per the Graco product page |
| Thread standard | NPT |
| MOQ | 1 |
Husky 1590 series, 1-1/2 in. metal AODD pump. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.