Features
- ARO has the world's best selling 1/2" ported diaphragm pump!!
- Designed to meet your OEM application needs!!
- Manufactured for complete corrosion resistance - constructed with polypropylene or aluminum center body, standard stainless steel fasteners, and your choice of anodized aluminum or stainless steel 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, heavy duty design enables usage in versatile locations including limited space
- Environmentally Sound - Bolted construction for leak-free fluid handling
- Serviceability - Ease of 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
- 67165-X Cycle Actuation Kit
- 637428 Air Section Service Kit
- 637427-XX Fluid Section Service Kit
Diaphragm Materials
- Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Hytrel
- Polyurethane
- Nitrile
- Viton
Pump Casing Materials
- Aluminum
- Stainless Steel
Ratio: 1:1
Maximum Flow:
(ball) 13 g.p.m. (49.2 l.p.m.)
(duckbill) 10 g.p.m. (37.9 l.p.m.)
Displacement per cycle:
(ball) 0.04 g.p.m. (0.15 l.p.m.)
(duckbill) 0.032 g.p.m. (0.12 l.p.m.)
Air Inlet: (Female) 1/4 - 18 N.P.T.F. - 1
Fluid Inlet/Outlet: 1/2 - 14 N.P.T.F. - 1
Max. operating pressure: 100 psi (6.9 bar)
Suspended solids max. dia.:
(ball) 3/32” (2.4-mm)
(duckbill) fibers
Weight: lbs (kg)
Polypropylene 7.2 (3.3)
Groundable Acetal 8.8 (4.0)
Kynar PVDF 9.5 (4.3)
Maximum dry suction lift ft(m) : 15 (4.6)
Sound Level: 70 PSI 60 Cycles/Min 71.1 db(A)
Muffler: Integral, Included
ENGINEERING OPERATION & MAINTENANCE MANUAL