1'' 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

• 66073-2 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5' section of hose
• 66100 Wall Mount
• 66975 Cycle Counter Kit
• 637118-C Air Section Service Kit
• 637119-XX-C 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:
35-g.p.m. (133-l.p.m.)

Displacement per cycle:
0.16-Gallons (0.60-Liters)

Air Inlet:  (Female) 
1/4 - 18 N.P.T.F. - 1

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

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

Suspended solids max. dia.:
1/8-in. (3.2-mm)

Weight:  lbs (kg)
666100-X-C (aluminum) 19 (8.6)
666101-X-C (stainless steel) 36 (16.3)
666102-X-C (cast iron) 31 (14.1)
Note: Add 8-lbs (3.63-kg) for cast iron air motor section

Maximum dry suction lift: ft (m)
20 (6.1)

Sound Level:
70 PSI 60 Cycles/Min 64.5 db(A)