Graco Husky 1590 1.5" Air-Operated Double Diaphragm Pump - DTD341

    $6,360.86 $5,300.72
    Stainless Steel Fluid Section, Stainless Steel Standard Air Valve Centre Section, Stainless Steel (316) Seats, Stainless Steel (400C) Balls, PTFE Diaphragms, PTFE 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" BSPT(F)
    Max. Pump Speed 200 cpm
    Fluid Section Material Stainless Steel
    Centre Section Material Stainless Steel Standard Air Valve
    Porting Stainless Steel Standard Porting (BSPT)
    Seats Stainless Steel (316)
    Balls Stainless Steel (400C)
    Diaphragms PTFE
    Manifold O-Rings PTFE
    Certification Required ATEX
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