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 Metallic Diaphragm Pumps

ARO,Pro-Series,Metallic,Non-Metallic,Diaphragm,Pumps1" Pro-Series Metallic Diaphragm Pumps
66610X-XXX-C

Features:

  • Designed with TOUGHNESS in mind!!

  • Move pump from location to location with its compact, rugged design!!

  • 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

  • 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:

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

Features:

  • Designed with TOUGHNESS in mind!!

  • Move pump from location to location with it's compact, rugged design!!

  • Efficiency - Motor design delivers optimum air efficiency

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

  • Versatility - Available in Aluminum, Cast Iron or Stainless Steel to withstand your toughest chemical applications

  • 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:

  • 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 Metallic Diaphragm Pumps
6662XX-XXX-C

Features:

  • Industry leading flow rates!!

  • 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 - 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

Pump Casing Materials:

  • Aluminum

  • Cast Iron

  • Stainless Steel

Diaphragm Materilas:

  • PTFE (Teflon) w/ Santoprene backer

  • Hytrel

  • Santoprene

  • Nitrile

Operators Manual
Pump Specifications
Brochure