Graco Husky 1590 1.5" Air-Operated Double Diaphragm Pump - DB3555

    $1,551.31 $1,292.76
    Aluminium Fluid Section, Aluminium Standard Air Valve w/Buna Seals Centre Section, TPE Seats, TPE Balls, TPE Diaphragms, n/a O-Rings

    1.5 Inch Positive Displacement Double Diaphragm Pump

    The Husky 1590 has a 1.5 inch (38.1 mm) connection and is available in aluminum, stainless steel and polypropylene.

    The Husky 1590 air-operated diaphragm pump features a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.


    • 1.5 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


    • Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps in its class
    • Expanded material offering to handle endless applications
    • Fewer parts than industry peers, the air valve is externally accessible so it can be serviced quickly and easily without uninstalling the diaphragm pump
    • Offered in ATEX configuration.



    Maximum Fluid Flow:100 gpm (378.5 l/min)
    Maximum Fluid Discharge Pressure: 120 psi (8,4 bars, 0,84 MPa)
    Maximum Size Pumpable Solids: 3/16 in (4.8 mm)
    Fluid Displacement Per Cycle:0.5 g (1.9 litres)
    More Information
    Max. Flow Rate (l/min) 378.5
    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 1.5" NPT(F)
    Max. Pump Speed 200 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
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