1-1/2'' Pro Series Metallic Diaphragm Pump

Features

• Mobility - Compact, rugged design allows for easy mobility
• Efficiency - Motor design delivers optimum air efficiency
• Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
• Versatility - Available in aluminum, cast iron or stainless steel to withstand tough chemical applications
• 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
• 67174-15 Screened Inlet Kit
• 62133 Wall Mount
• 66975 Cycle Counter Kit
• 637118-C Air Section Service Kit
• 637124-XX Fluid Section Service Kit

Pump Casing Materials

• Aluminum
• Cast Iron
• Stainless Steel

Diaphragm Materials

• Viton
• PTFE w/ Santoprene backer
• Hytrel
• Santoprene
• Nitrile
• Neoprene
• E.P.R.

Ratio: 1:1

Maximum Flow: 90-g.p.m. (340.7-l.p.m.)

Displacement per cycle:
0.64-Gallons (2.42-Liters)

Air Inlet:  (Female)
 1/2 - 14 N.P.T.F. - 1

Fluid Inlet/Outlet:
1-1/2 11-1/2 N.P.T.F. - 1
Rp 1-1/2 (1-1/2 - 11 BSP parallel)

Max. operating pressure: 120-psi (8.3-bar)

Suspended solids max. dia.: 1/4-inch (6.4-mm)

Weight:  lbs (kg)
666150-X-C (aluminum) 51.5 (23.4)
666151-X-C (stainless steel) 84.5 (38.3)
666152-X-C (cast iron) 79.5 (36.1)
Note: Add 23-lbs (10.4-kg) for cast iron air motor section

Maximum dry suction lift:   ft (m) 19 (5.8)

Sound Level: 70 PSI 60 Cycles/Min 80.5 db(A)