Graco Inc.

Husky 1590 Air-Operated Double Diaphragm Pumps  1.5 inch Positive Displacement Double Diaphragm Pump

AODD pumps with 1-1/2 inch (38.1 mm) connection available in polypropylene, aluminum and SST

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This 1-1/2 inch pneumatic double diaphragm pump offers a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.

  • 1-1/2 in. (38.1 mm) ANSI end-porting
  • High flow - 100 gpm (378 lpm) in a compact, portable size
  • Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)
  • Lube-free operation
  • Available in polypropylene, aluminum and stainless steel
  • Epoxy-coated air section for tough environmental conditions

Husky 1590 Polypropylene and PVDF Air-Operated Diaphragm Pumps
Maximum fluid working pressure
120 psi
8.4 bar, 0.84 MPa
Air pressure operating range
20-120 psi
1.4-8.4 bar, 0.14-0.84 MPa
Maximum air consumption
125 scfm
125 scfm
Air consumption at 70 psi/60 gpm
50 scfm (see chart in manual)
50 scfm (see chart in manual)
Maximum free flow delivery
100 gpm
378.5 lpm
Maximum pump speed
200 cpm
200 cpm
Gallons (liters) per cycle
0.5 gal
1.9 l
Maximum suction lift
18 ft wet or dry
5.48 m wet or dry
Maximum size pumpable solids
3/16 in
4.8 mm
*Maximum noise level at 100 psi, 50 cpm
94 dBa
94 dBa
Sound power level
108 dBa
108 dBa
*Noise level at 70 psi 50 cycles/min
72 dBa
72 dBa
Maximum Operating Temperature
150°F
65.5°C
Air inlet size
1/2 npt(f)
1/2 npt(f)
Fluid inlet size
1–1/2 in, raised face flange
1–1/2 in, raised face flange
Fluid outlet size
1–1/2 in, raised face flange
1–1/2 in, raised face flange
Wetted parts
Vary by model. See manual.
Vary by model. See manual.
Non-wetted external parts
Aluminum, 302 and 316 stainless steel polyester (labels)
Aluminum, 302 and 316 stainless steel polyester (labels)
Weight
Polypropylene Pumps with aluminum center section
35 lb
16 kg
PVDF Pumps with aluminum center section
49 lb
22 kg
Polypropylene Plus Pumps with stainless steel center section
49 lb
23 kg
PVDF Pumps with stainless steel center section
63 lb
30 kg
® and Santoprene® are registered trademarks of the Monsanto Co. Loctite® is a registered trademark of the Loctite corporation.* Noise levels measured with the pump mounted on the floor using Rubber Foot Kit 236452. Sound power measured per ISO Standard 9216.