Graco Husky 2150 2" Air-Operated Double Diaphragm Pump - DF3555

$1,498.64 $1,248.87
Aluminium Fluid Section, Aluminium Standard Air Valve w/Buna Seals Centre Section, TPE Balls, TPE Diaphragms, n/a O-Rings

2 Inch Positive Displacement Double Diaphragm Pump

The Husky 2150 has a 2 inch (50.8 mm) connection and is available in polypropylene, aluminum, SST and iron.

The Husky 2150 air operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover.


  • 2 inch (51 mm) ANSI end-porting
  • Fluid flow up to 150 gpm (568 lpm)
  • Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)
  • Lube-free operation
  • Epoxy-coated air section for tough environmental conditions
  • Available in aluminum, 316 stainless steel, ductile iron and polypropylene


  • Overall improved efficiency (up to 40% more efficient)
  • Highest fluid flow rate in its class
  • Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps
  • Expanded material offering to handle endless applications
  • Fewer parts than industry peers, the complete air valve is externally accessible so it can be serviced fast and easy without removing the diaphragm pump



Maximum Fluid Flow:150 gpm (568 l/min)
Maximum Fluid Discharge Pressure: 120 psi (8 bars, 0.8 MPa)
Maximum Size Pumpable Solids: 1/4 inch (6.3 mm)
Fluid Displacement Per Cycle:1.03 g (3.9 litres)
More Information
Max. Flow Rate (l/min) 568
Max. Input Pressure (psi) 120
Max. Output Pressure (psi) 120
Fluid to Air Ratio 1:1
Air Inlet Size 1/2" NPT(F)
Pump Inlet/ Outlet Size 2" NPT(F)
Max. Pump Speed 145 cpm
Fluid Section Material Aluminium
Centre Section Material Aluminium Standard Air Valve w/Buna Seals
Porting Aluminium Standard Porting (NPT)
Seats TPE
Balls TPE
Diaphragms TPE
Manifold O-Rings n/a
Certification Required ATEX