Graco Husky 1590 air-operated double diaphragm (AODD) metal pump, part number DB3311, aluminium 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(f). Maximum free-flow delivery 100 gpm (378.5 lpm) at up to 120 psi (8.4 bar) fluid pressure. The aluminium metal-body build of the Husky 1590 series.
| Brand | Graco |
| Range | Husky 1590 (air-operated double diaphragm), metal |
| Part number | DB3311 |
| Fluid section material | aluminium |
| Center section material | aluminium |
| Seat material | Stainless Steel |
| Ball material | PTFE |
| Diaphragm material | PTFE/EPDM 2-Piece |
| Manifold configuration | end port |
| Maximum fluid working pressure | 120 psi (8.4 bar, 0.84 MPa) |
| Maximum free-flow delivery | 100 gpm (378.5 lpm) |
| Maximum pump speed | 200 cpm |
| Displacement per cycle | 0.5 gallon (1.96 liter) |
| Maximum size pumpable solids | 0.19 in (4.8 mm) |
| Maximum operating temperature (Graco product page) | 180 degF |
| Maximum air consumption | 125 scfm (3.5 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) |
| Air exhaust port size | 3/4 npt(f) |
| Fluid inlet and outlet size | 1-1/2 in (38.1 mm) npt(f) |
| Weight (aluminium) | 33.5 lb (15.2 kg) |
| Standards met | ATEX, CE |
| Material | Aluminium (fluid section) |
| Pressure rating | 120 psi (8.4 bar, 0.84 MPa) |
| Temperature range | Maximum operating temperature 180 degF per the Graco product page |
| MOQ | 1 |
Husky 1590 series, 1-1/2 in. NPT metal (aluminium) AODD pump. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.