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
637161-XX-C Fluid Section Service Kit
637118-C Air Section Service Kit
66073-2 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5' section of hose
67078 Flange Connection Kit: converts connection to N.P.T.F. threading configuration
67072 Count Down Batcher
66975 Cycle Counter Kit
Pump Casing Materials
Polypropylene
PVDF (Kynar)
Diaphragm Materials
Viton
PTFE w/ Santoprene backer
Hytrel
Santoprene
Nitrile
Medical Grade Santoprene
Neoprene
E.P.R.
Specifications
Ratio: 1:1
Maximum Flow: 47 GPM (177.9 LPM)
Displacement per cycle: Standard Diaphragm 0.17 gallons (0.64 liters) PTFE Composite Diaphragm 0.14 gallons (0.525 liters)
Air Inlet: (Female) 1/4-18 NPTF
Fluid Inlet/Outlet: 1- 11-1/2 NPTF -1 1 - 11 BS Rp 1” ANSI / DIN Flange
