ARO EXP 2” non-metallic pumps achieve flow rates of up to 184 GPM (696.4 LPM) and offer a wide array of material and porting configurations. 2” non-metallic pumps are often used for transfer, filling, recirculation and batching in Chemical, Industrial and Water/Wastewater treatment markets.

    Available with Long-life PTFE diaphragms.

    Features

    • Up to 4 times the life of traditional diaphragm pumps due to the EXP’s convoluted diaphragm design
    • Efficiency – Simul-Shift™ valve provides ultra-positive, reliable shift signal
    • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
    • Versatility – Broad range in materials of construction for optimum fluid compatibility
    • Environmentally Sound – Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
    • Serviceability – Easier service through modular design

    Accessories

    • 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
    • 67237 Diaphragm Failure Detection Kit
    • 67350 Cycle Counter Kit
    • 67323 Continuous-Duty Muffler
    • 67341-E20N Flange Connection Kit
    • 637369 Air Section Service Kit
    • 637373-XX Fluid Section Service Kit

    Pump Casing Materials

    • PVDF (Kynar)
    • Polypropylene
    • Conductive PVDF
    • Conductive Polypropylene

    Diaphragm Materials

    • LongLife PTFE (not available on Conductive PVDF)
    • Nitrile
    • Santoprene
    • Medical Grade Santoprene
    • PTFE w/ Santoprene backer
    • Viton
    • Hytrel

    Specifications

    • Maximum Flow gpm (lpm): 184 (696)
    • Maximum Discharge Pressure psi (bar): 120 (8.3)
    • Fluid Ports Inlet/Outlet (bsp): 2” ANSI/DIN  Flange (Side Discharge)
    • Material of Construction: Polypropylene, PVDF, Conductive Polypropylene, Conductive PVDF
    • Maximum Solids in (mm): 1/4 (6.4)
    • Maximum Dry Suction Lift ft (m): 14 (4.2)