ARO 666056-622 Double Diaphragm Pump 1/2in Ports 13 GPM Groundable Acetal/Nitrile
The ARO 666056-622 Double Diaphragm Pump is a compact, safety-focused unit featuring 1/2in Ports and a flow rate of 13 GPM. Constructed with Groundable Acetal and oil-resistant Nitrile diaphragms, this Double Diaphragm Pump is ideal for transferring flammable solvents or fuels safely, minimizing static discharge risk. The ARO 666056-622 Double Diaphragm Pump is essential for specialized fluid handling in hazardous or static-sensitive environments.
Description
The ARO Air-Operated Double Diaphragm Pump features groundable Acetal construction. Motor design delivers optimum air efficiency. ‘Unbalanced’ valve design eliminates valve centering and pump stall-out. Three-piece manifold design offers plumbing versatility.
What’s Included
- (1) 1:1 diaphragm pump
- (1) Operation/maintenance manuals
| Item# | 59747 |
| Brand | Ingersoll Rand |
| Manufacturer’s Warranty | 5 year limited warranty |
| Ship Weight | 10.0 lbs |
| Flow | 13 GPM |
| Inlet Port | 1/2 |
| Outlet Port | 1/2 |
| Diaphragm Material | Nitrile |
| Average Air Consumption | 10 CFM |
| Operating PSI | 20–100 |
| Max. PSI | 120 |
| Air Inlet Size NPT | 1/4 |
| Gear Ratio | 1:1 |
| Max. Fluid Temp. | 180°F |
| Pump Housing Material | Groundable acetal |
| Max. Suspended Solids | 3/32in. |
| Product Weight | 10 lb |
| Dimensions L x W x H (in.) | 8 1/2 x 6 3/4 x 11 7/10 |







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