IngersolRand Diaphragm Pump

Product Introduction

• Self-priming: Lifts liquids from lower levels
• Dry-run capability: Operates without liquid, preventing damage
• No seals or glands: Reduces maintenance and leak risk
• Low maintenance: Simple design and minimal moving parts
• Quiet operation: Reduces noise pollution
• Reliable performance: Durable and reliable in various conditions

Whether used for chemical transfer, wastewater treatment, food processing, or ink and adhesive handling, diaphragm pumps provide reliable performance, precise control, and exceptional versatility, making them an essential tool across industries.

• 66605J-344

ARO 66605J-344 1/2" Classic Style Non-Metallic Compact Series Diaphragm Pump. Polypropylene Fluid Caps & Manifold (1-Piece Manifold).13 GPM (49.2 LPM) Maximum Flow Rate, Polypropylene Seats, PTFE Balls, PTFE / Santoprene Diaphragm, 1/2 - 14 NPTF - 1 Connection. An Ingersoll Rand Business.

• 666120-344-C

ARO 666120-344-C 1" Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold (Single Manifold), Stainless Steel Hardware. 35 GPM (133 LPM) Maximum Flow Rate, Polypropylene Seats, PTFE Balls, PTFE / Santoprene Diaphragm, Rp 1 (1-11 BSP parallel) Connection. An Ingersoll Rand Business.

• 6661A3-3EB-C

ARO 6661A3-3EB-C 1" Non-Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Colorless Polypropylene Fluid Caps & Manifold (3-Piece Manifold).47 GPM (177.9 LPM) Maximum Flow Rate, Polypropylene Seats, Santoprene Balls & Diaphragm, 1" ANSI / DIN Flange Connection. An Ingersoll Rand Business.

• 666120-322-C

ARO 666120-322-C 1" Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold (Single Manifold), Stainless Steel Hardware. 35 GPM (133 LPM) Maximum Flow Rate, Polypropylene Seats, Nitrile Balls & Diaphragm, Rp 1 (1-11 BSP parallel) Connection. An Ingersoll Rand Business.

• 66632B-444-C

ARO 66632B-244-C 3" Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Stainless Steel Fluid Caps & Manifold, Stainless Steel Hardware. 237 GPM (897 LPM) Maximum Flow Rate, 316 Stainless Steel Seats, PTFE Balls, PTFE / Santoprene Diaphragm, Rp 3 (3 - 11 BSP parallel) Connection. An Ingersoll Rand Business.

• 66627B-244-C

66627B-244-C, 2 In Metallic Diaphragm Pump by ARO

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 operatio
• Versatility - Multiple porting options for your application needs - Available in Flanged, Threaded, or 3 piece Manifold configuratios
• 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
• Stainless Steel
• Cast Iron

Diaphragm Materials

• PTFE w/ Santoprene backer
• Hytrel
• Santoprene
• Nitrile

• 666270-144-C

ARO 666270-144-C 2" Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold, Carbon Steel Hardware. 172 GPM (651 LPM) Maximum Flow Rate, Aluminum Seats, PTFE Balls, PTFE / Santoprene Diaphragm, Rp 2 (2 - 11 BSP parallel) Connection. An Ingersoll Rand Business.

• 650717-C

ARO 650717-C 1" UL Listed Fuel Transfer Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold, Steel Hardware. 29 GPM (110 LPM) Maximum Flow Rate, Kynar PVDF Seats, Acetal Balls, Viton Diaphragm, 1 - 11-1/2 NPTF - 1 Connection. An Ingersoll Rand Business.