1/2” Ingersoll rand Double Membrane Pump

Part of our Compact Series of pumps, our 1/2” classic pumps feature big performance in a small package. With flow rates up to 13 GPM (49.2 LPM) and a wide range of material and porting configurations.

Features

• ARO has the world’s best selling 1/2″ ported diaphragm pump.
• Designed to meet your OEM application needs.
• Efficiency – Motor design delivers optimum air efficiency
• Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
• Versatility – Center, End, Dual Inlet / Outlet, and Swivel Top manifold configurations to fit your specific application
• Evironmentally Sound – Bolted construction for leak-free fluid handling
• Serviceability – Ease of service through modular design

Accessories

• 76763 Wall Mount Bracket
• 67165-X Cycle Actuation Kit
• P29122-600 Piggyback Filter-Regulator
• 637141 Air Section Service Kit
• 637140-XX Fluid Section Service Kit

Pump Casing Materials

• Polypropylene
• Groundable Acetal
• PVDF (Kynar)

Diaphragm Materials

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

Specifications

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

1/2″ Diaphragm Pump Waste Oil Evacuation System

Package Contains:

612999-5: Wall mount, inlet and outlet fluid hoses
612999-6: Hanging bracket and suction hose

Maximum Flow:
11 g.p.m. (42 l.p.m.)

Manifold Material:
Polypropylene

Diaphragm/O-Ring Material:
Nitrile

Air Inlet:
1/4″ NPT/F

Fluid Outlet:
1/2 NPT/F