Robust construction with thick walled injection, molded fluid casings and cast iron or aluminum center sections to withstand tough industrial applications.
Efficiency - Motor design delivers optimum air efficiency
Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
Versatility - Multiple porting options for your application needs - Available in Flanged, Threaded, or 3 piece Manifold configurations
Environmentally Sound - Bolted construction for leak-free fluid handling
Serviceability - Easy access to ball checks and fluid caps for maintenance and repairs
Accessories
66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
67079 Flange Connection Kit: converts connection to N.P.T.F. threading configurations
66975 Cycle Counter Kit
637118-C Air Section Service Kit
637165-XX Fluid Section Service Kit
Pump Casing Materials
Polypropylene
PVDF (Kynar)
Diaphragm Materials
Viton
PTFE w/ Santoprene backer
Hytrel
Santoprene
Nitrile
Neoprene
E.P.R.
Specifications
Ratio: 1:1
Maximum Flow: 100 GPM (378.5 LPM)
Displacement per cycle: Standard Diaphragm 0.67 gallons (2.54 liters) Composite PTFE Diaphragm 0.43 gallons (1.63 liters)
Air Inlet: (Female) 1/2-14 NPTF
Fluid Inlet/Outlet: 1-1/2” ANSI Flange
Max. operating pressure: 120 psi (8.3 bar)
Suspended solids max. dia.: 1/4” dia. (6 mm)
Weight: Polypropylene 62 lbs (28.1 kg) PVDF (Kynar®) 92 lbs (41.7 kg) Note: Add 23 lbs (10.4 kgs) for cast iron air motor section.
