ARO's INDUSTRIAL GRADE, Pro-Series Diaphragm Pumps provide high performance and stall-free reliability. With flow rates up to 237 GPM (897 LPM) and a large range of material and porting configurations, we have the right metallic diaphragm pump or non-metallic diaphragm pump to match your application needs.

ARO Pro Series Non-Metallic Diaphragm Pumps

ARO,Pro-Series,Metallic,Non-Metallic,Diaphragm,Pumps1" Pro-Series Non-Metallic Diaphragm Pumps
6661XX-XXX-C

Features:

  • Robust construction with thick walled injection, molded fluid casings and Cast Iron or Aluminum center sections to withstand the toughest industrial applications!!

  • Efficiency - Motor design delivers optimum air efficiency

  • Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation

  • Versatility - Multiple porting options for your application needs - Available in Flanged, Threaded, or 3 piece Manifold configurations

  • Environmentally Sound - Bolted construction for leak-free fluid handling

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

Pump Casing Materials:

  • Polypropylene

  • PVDF (Kynar)

Diaphragm Materilas:

  • Viton

  • PTFE (Teflon) w/ Santoprene backer

  • Hytrel

  • Santoprene

  • Nitrile

  • Medical Grade Santoprene

  • Neoprene

  • E.P.R.

Operators Manual
Pump Specifications
Brochure

ARO,Pro-Series,Metallic,Non-Metallic,Diaphragm,Pumps1 1/2" Pro-Series Non-Metallic Diaphragm Pumps
6661XX-XXX-C

Features:

  • Robust construction with thick walled injection molded fluid casings and Cast Iron or Aluminum center sections to withstand the toughest industrial applications!!

  • Efficiency - Motor design delivers optimum air efficiency

  • Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation

  • Versatility - Small enough to transport from location to location, but large enough to mount at and handle your industrial application location

  • Environmentally Sound - Bolted construction for leak-free fluid handling

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

Pump Casing Materials:

  • Polypropylene

  • PVDF (Kynar)

Diaphragm Materilas:

  • Viton

  • PTFE (Teflon) w/ Santoprene backer

  • Hytrel

  • Santoprene

  • Nitrile

  • Neoprene

  • E.P.R.

Operators Manual
Pump Specifications
Brochure

ARO,Pro-Series,Metallic,Non-Metallic,Diaphragm,Pumps2" Pro-Series Non-Metallic Diaphragm Pumps
6662XX-XXX-C

Features:

  • Industry leading flow rate!!

  • Ideal answer to big volume applications - where performance with economy is a must!!

  • Efficiency - Motor design delivers optimum air efficiency

  • Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation

  • Versatility - 3 piece manifold allows for you to decide your configuration

  • Environmentally Sound - Bolted construction for leak-free fluid handling

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

Pump Casing Materials:

  • PVDF (Kynar)

  • Polypropylene

Diaphragm Materilas:

  • Viton

  • PTFE (Teflon) w/ Santoprene backer

  • Hytrel

  • Santoprene

  • Nitrile

  • Neoprene

  • E.P.R. l

Operators Manual
Pump Specifications
Brochure

ARO,Pro-Series,Metallic,Non-Metallic,Diaphragm,Pumps3" Pro-Series Metallic Diaphragm Pumps
6663XX-XXX-C

Features:

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

  • Ideal answer to big volume applications - where performance with economy is a must!!

  • Efficiency - Motor design delivers optimum air efficiency

  • Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation

  • Versatility - From material transfer to portable dewatering applications - This pump can do it all

  • Environmentally Sound - Bolted construction for leak-free fluid handling

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

Pump Casing Materials:

  • Aluminum

  • Cast Iron

  • Stainless Steel

Diaphragm Materilas:

  • PTFE (Teflon) w/ Santoprene backer

  • Hytrel

  • Santoprene

  • Nitrile

Operators Manual
Pump Specifications
Brochure