ARO 66605J-344 Classic Style Diaphragm Pump | Pro Series | 1/2" Non-Metallic | 13 Maximum GPM | PTFE Ball Material

ARO 66605J-344 Classic Style Diaphragm Pump is a dependable and versatile fluid transfer solution ideal for a wide range of industrial applications. Built with a 1/2" non-metallic construction, this pump offers excellent resistance to corrosion and chemical attack, making it suitable for handling water-based fluids, chemicals, and other compatible liquids. With a maximum flow rate of 13 GPM, the 66605J-344 delivers efficient performance for general-purpose pumping, transfer, and circulation tasks. The use of PTFE ball material enhances chemical compatibility and provides durable, long-lasting operation even when working with aggressive media. Designed with simplicity and reliability in mind, this Classic-style diaphragm pump features smooth, consistent flow, easy installation, and straightforward maintenance — making it a practical choice for manufacturing, processing, and maintenance environments.

Type: Diaphragm Pump | Max GPM (LPM): 13 GPM / 49.2 LPM | Ratio: 1:1 | Air Inlet (Female): 1/4 - 18 NPTF - 1 | Suspended Solids Max Diameter in. (mm): .09375 (2.4) | Fluid Cap/Manifold: Polypropylene | Seat Section: Poly-propylene | Ball Material: PTFE | Diaphragm Material: PTFE/Santoprene

Features: 

• Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal

• Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
• Versatility - Broad range in materials of construction for optimum fluid compatibility
• Environmentally Sound - Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
• Serviceability - Easier service through modular design

Made in USA:

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For help selecting the correct Ingersoll Rand ARO Diaphragm Pumps for your assembly application, call (800) 608-5210 or email info@intlairtool.com