1/2″ Non-Metallic


Maximum Flow: 14.4 g.p.m. (54.5 l.p.m.)

Displacement per cycle: 0.039 Gallons (0.15 Liters)

Suspended solids max. dia.: 3/32” (2.4 mm)

Maximum dry suction lift: ft (m) 15.0 (4.5)


Enviro Solutions

625 Humble Avenue San Antonio, Tx 78225.


SKU: 1-2_NM_ARO_PUMP Categories: ,


Part of our Compact Series of pumps, our 1/2” compact pumps feature big performance in a small package. They offer flow rates up to 14.4 GPM (54.5 LPM) and a wide range of material and porting configurations. 


  • ARO has the 1/2″ ported diaphragm pump.
  • Designed to meet your OEM application needs.
  • Manufactured for complete corrosion resistance – constructed with polypropylene center body, standard stainless steel fasteners, and your choice of Groundable Acetal, PVDF (Kynar) or Polypropylene casing materials
  • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
  • Versatility – Center, End, and Dual Inlet / Outlet manifold configurations for your application needs
  • Environmentally Sound – Bolted construction for leak-free fluid handling
  • Serviceability – Ease of service through modular design

Muffler: Integral, Included

Air Inlet:  (Female) 1/4 – 18 P.T.F. SAE Short

Fluid Inlet/Outlet:
1/2 – 14 N.P.T.F. – 1
Rp 1/2 (1/2 -14 BSP, parallel)

Sound Level: 70 PSI    60 Cycles/Min    75.0 db(A)

Max. operating pressure: 100 psi (6.9 bar)

Delivery Time:

  • Models in kynar (PVDF) 10-12 weeks*
  • Polypropylene models if available in the warehouse  6-7 weeks*

*From written confirmation of accepted order of purchase or order of the client.

Additional information

Diaphragm Materials

PTFE (Teflon), Santoprene

Pump Casing Materials

Polypropylene, PVDF (Acid)