ARO 3” PRO Series Metallic Diaphragm Pump

In pump category: Bolted Design, Metallic

Features

Industry leading flow rates with a maximum delivery of 237 GPM (897 LPM)

Ideal answer to big volume applications

Efficiency – Motor design delivers optimum air efficiency

Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation

Versatility – Appropriate for various applications such as  material transfer to portable dewatering

Environmentally Sound – Bolted construction for leak-free fluid handling

Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs

Accessories

66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose

66975 Cycle Counter Kit

637434 Air Section Service Kit

637433-XX Fluid Section Service Kit

Pump Casing Materials

Aluminum

Stainless Steel

Cast Iron

Diaphragm Materials

PTFE w/ Santoprene backer

Hytrel

Santoprene

Nitrile

Ratio: 1:1

Maximum Flow: 237 GPM (897.0 LPM)

Displacement per cycle:
2.65 Gallons (10.03 Liters)

Air Inlet: (Female)
3/4 – 14 NPTF – 2

Fluid Inlet/Outlet:
3 – 8 NPTF – 2
Rp 3 (3 – 11 BSP parallel)

Max. operating pressure: 10 PSI (0.69 bar)

Suspended solids max. dia.: 3/8” (9.5 mm)

Weight: lbs (kg)
6663X0-XXX-C 109.84 lbs (49.82 kgs)
6663X1-XXX-C 222.21 lbs (100.79 kgs)
6663X2-XXX-C 213.08 lbs (96.65 kgs)
6663XA-XXX-C 109.84 lbs (49.82 kgs)
6663XB-XXX-C 222.21 lbs (100.79 kgs)
6663XC-XXX-C 213.08 lbs (96.65 kgs)

Sound Level: 70 PSI 60 Cycles/Min 86.3 dB(A)