ARO 2” PRO Series Metallic Diaphragm Pump

In pump category: Bolted Design, Metallic

ARO PRO 2” metallic pumps achieve flow rates of up to 172 GPM (651 LPM) and offer a wide array of material and porting configurations. These pumps are often used for transfer, filling, recirculation and batching in Ceramic, Paint, Oil & Gas, Mining, Construction, Chemical and Petrochemical markets.

Features

Efficiency – Motor design delivers optimum air efficiency

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

Versatility – Combine with 67174-20 screened inlet kit and use for 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

67174-20 Screen Inlet Kits

66975 Cycle Counter Kit

637434 Air Section Service Kit

637432-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: 172-g.p.m. (651-l.p.m.)

Displacement per cycle:
1.4-Gallons (5.3-Liters)

Air Inlet:  (Female)
3/4 – 14 N.P.T.F. – 2

Fluid Inlet/Outlet:
2 – 11-1/2 N.P.T.F. – 1
Rp 2(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)
6662X0-XXX-C 65.2 (29.6)
6662X1-XXX-C 129.9 (58.9)
6662X2-XXX-C 124.3 (58.9)

Maximum dry suction lift:   ft (m) 27.2 (8.3)

Sound Level: 70 PSI 60 Cycles/Min 85.3 dB(A)