ARO 666100-322-C Double Diaphragm Pump 1in Ports 35 GPM Aluminum/Nitrile
The ARO 666100-322-C Double Diaphragm Pump is a high-flow, oil-resistant unit featuring 1in Ports and a flow rate of 35 GPM. Built with durable Aluminum housing and robust, petroleum-resistant Nitrile diaphragms, this Double Diaphragm Pump is optimized for the rapid transfer of oils, lubricants, diesel, and general industrial solvents. The ARO 666100-322-C Double Diaphragm Pump is a reliable, high-throughput solution for fleet maintenance and oil transfer applications.
Description
The ARO Air-Operated Double Diaphragm Pump features a compact, rugged design for easy mobility. ‘Unbalanced’ valve design eliminates valve centering and pump stall-out. Independent pilot rod ensures positive pilot signal, avoiding stall-out.
What’s Included
- (1) 1:1 diaphragm pump
- (1) Operation/maintenance manuals
| Item# | 59748 |
| Brand | Ingersoll Rand |
| Manufacturer’s Warranty | 5 year limited warranty |
| Ship Weight | 22.0 lbs |
| Flow | 35 GPM |
| Inlet Port | 1 |
| Outlet Port | 1 |
| Diaphragm Material | Nitrile |
| Average Air Consumption | 28 CFM |
| Operating PSI | 20–120 |
| Max. PSI | 120 |
| Air Inlet Size NPT | 1/4 |
| Gear Ratio | 1:1 |
| Max. Fluid Temp. | 175°F |
| Pump Housing Material | Aluminum |
| Max. Suspended Solids | 1/8in. |
| Product Weight | 22 lb |
| Dimensions L x W x H (in.) | 9 x 8 x 12 1/2 |







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