With proven performance in the field and backed by an industry leading 5-year
    warranty, ARO® air operated diaphragm pumps are a truly versatile fluid handling
    solution for numerous applications. Known for industry-leading efficiency, reliability,
    flow rates, and a large range of materials and porting, ARO® has the right pump to
    deliver consistency in the most demanding situations. The ARO® range of diaphragm
    pumps offers many materials of construction.

    Features

    • Designed to meet your OEM application needs.
    • Install directly onto your 3/4″ application, saving you a fitting and a possible leak point.
    • Manufactured for complete corrosion resistance – constructed with polypropylene center body, standard stainless steel fasteners, and polypropylene casing materials
    • Efficiency – Simul-Shift™ valve provides ultra-positive, reliable shift signal
    • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
    • Versatility – Compact design enables usage in limited space and other versatile locations
    • Environmentally Sound – Bolted construction for leak-free fluid handling
    • Serviceability – Easier service through modular design

    Accessories

    • 66073-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5′ section of hose
    • 637438 Ported Exhaust Kit
    • 93110 Air Motor Muffler
    • 76763 Wall Mount Bracket
    • 637428 Air Section Service Kit
    • 637427-XX Fluid Section Service Kit

    Pump Casing Materials

    • Polypropylene

    Diaphragm Materials

    • Long Life PTFE
    • Santoprene
    • Hytrel
    • PTFE w/ Santoprene backer

    Specifications

    • Maximum Flow gpm (lpm): 14.8 (56)
    • Maximum Discharge Pressure psi (bar): 100 (6.8)
    • Fluid Ports Inlet/Outlet (bsp): 3/4 – 14 N.P.T.F.-1 Rp 3/4(3/4-14 BSP, parallel)
    • Material of Construction: Polypropylene
    • Maximum Solids in (mm): 3/32 (2.4)
    • Maximum Dry Suction Lift ft (m): 15 (4.5)