Features
- 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.
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.
Maximum dry suction lift: 14 ft (4.27 m)
Sound Level:
70 PSI (4.8 bar) 60 Cycles/Min 77.7 db(A)
