Graco Inc.

SaniForce 1590 3A High Sanitation Diaphragm Pump  High Sanitation Diaphragm Pump

1-1/2 inch air-operated double diaphragm sanitary pump with flow rates up to 90 gpm (341 lpm). 3A certified for the dairy industry.

Kust ostaTeabepäring

Mounted on a floor stand and equipped with a leak detector, the 1590 3A food grade pump can be rotated 360º for easy draining. Our SaniForce 1590 3A sanitary pump is designed to meet the stringent sanitation requirements of the dairy industry.

Available in CE1935/2004 - check manual for configuration

SaniForce High Sanitation Pump, 45 degree tilt

SaniForce 1590 3A High Sanitation Diaphragm Pump:

  • Pumps up to 90 gallons per minute (341 lpm)
  • Pump rotates 360º for easy draining
  • Certified by 3A for dairy applications
  • Features our lube free, non-sticking air valve
  • Transfer product from a variety of containers to smaller receptacles - up to 15,000 cps
  • Suitable to pump products such as: flowable sour cream, yogurt and light-viscosity cheeses
SaniForce HS 3A Leak Detector

Designed to detect leaks!

  • Electronic leak detector is standard on 3A models
  • Designed to detect leaks caused when a diaphragm fails
  • Sounds a built-in audio alarm and signals external shut down of the pump to prevent damage
  • Uses an optical and conductivity sensor to ensure the utmost reliability
  • Powered by either 24v or 110/220v

3150 3A Diaphragm

EPDM Overmolded Diaphragms:

  • Approved for 3A applications
  • Easy cleaning with smooth, flat surfaces and no recessed areas
  • No exposed diaphragm plates to reduce contaminant collection

SaniForce 1590 HS and 1590 3A Diaphragm Pumps
Maximum fluid working pressure
120 psi
8 bar, 0.8 MPa
Air pressure operating range
20–120 psi
1.4–8 bar, 0.14–0.8 MPa
Maximum air consumption
125 scfm
3.5 m³/minute
Air consumption at 70 psi, 60 gpm
50 scfm
1.4 m³/minute
Maximum free-flow delivery
100 gpm
378 lpm
Maximum pump speed
200 cpm
200 cpm
Gallons/liters per cycle*
0.5 g
2.0 l
Maximum suction lift (varies widely based on ball/seat selection and wear, operating speed, material properties, and other variables)
28 ft wet, 15 ft dry
8.5 m wet, 4.6 m dry
Maximum size pumpable solids
5/8 in
15.9 mm
Air inlet size
0.5 in npt(f)
0.5 in npt(f)
Noise Data**
Maximum Noise Level at 100 psi (7 bar, 0.7 MPa), full flow
90 dB(A)
90 dB(A)
Sound power level
103 dB(A)
103 dB(A)
Noise level at 70 psi (4.8 bar, 0.48 MPa), 50 cpm
Maximum fluid operating temperature is based on the following maximum diaphragm, ball, and o-ring temperature ratings
3A Approved EPDM
Wetted Parts***
All fluid contact materials are FDA-compliant and meet the United States Code of Federal Regulations (CFR) Title 21, Section 177.
Wetted materials on all models
316 stainless steel, 3A Approved EPDM, PTFE
316 stainless steel, 3A Approved EPDM, PTFE
Wetted materials depending on model
3A Approved EPDM, PTFE, Santoprene
3A Approved EPDM, PTFE, Santoprene
CAUTION: Santoprene may be used only with non-fatty, non-oily foods or alcohols up to 15%
Non-wetted external parts
300 series stainless steel, polyester (labels), LDPE foam (gasket)
300 series stainless steel, polyester (labels), LDPE foam (gasket)
All Models
97 lb
44 kg
Santoprene® is a registered trademark of the Monsanto Co. Loctite® is a registered trademark of the Loctite Corporation. * Displacement per cycle may vary based on suction condition, discharge head, air pressure, and fluid type. ** Noise levels measured with the pump mounted to a solid surface. Sound power measured per ISO Standard 9614–1. *** The pump user must verify that the construction materials meet their specific application requirements.