Graco Husky 15120 1.5" Air-Operated Double Diaphragm Pump - 654528

    $3,903.42 $3,252.85
    Polypropylene Fluid Section, Polypropylene Standard Air Valve (NPT) Centre Section, Santoprene Seats, Santoprene Balls, Santoprene Diaphragms, PTFE O-Rings

    1.5 Inch Positive Displacement Double Diaphragm Pump

    The Husky 15120 has a 1.5 inch (38.1 mm) connection and is available in polypropylene and PVDF.

    The Husky 15120 air-operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover.

    The one-piece center section eliminates leaks and reduces maintenance on Husky pumps when compared to other diaphragm pumps.


    • 1.5 in (38.1 mm) ANSI center and end-porting options available
    • High flow - 120 gpm (454 lpm) in a compact, portable size
    • Fluid pressure to 125 psi (8.6 bar, 0.86 MPa)
    • Lube-free operation
    • Available in polypropylene and PVDF


    • 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



    Maximum Fluid Flow:122 gpm (462 l/min)
    Maximum Fluid Discharge Pressure: 25 psi (8.6 bar, 0.86 MPa)
    Maximum Size Pumpable Solids: 1/4 in (6.3 mm)
    Fluid Displacement Per Cycle:0.66 gallons (2.5 litres)
    More Information
    Max. Flow Rate (l/min) 454
    Max. Input Pressure (psi) 125
    Max. Output Pressure (psi) 125
    Fluid to Air Ratio 1:1
    Air Inlet Size 1/2" NPT(F)
    Pump Inlet/ Outlet Size 1.5" Flange (End)
    Max. Pump Speed 190 cpm
    Fluid Section Material Polypropylene
    Centre Section Material Polypropylene Standard Air Valve (NPT)
    Porting Polypropylene End Flange ANSI/DIN
    Seats Santoprene
    Balls Santoprene
    Diaphragms Santoprene
    Manifold O-Rings PTFE
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