ARO Diaphragm Pumps provide stall-free, ice-free operation. Their patented “Unstallable” off balance air valve avoids stalling issues associated with other brand pumps. The “Quick-Dump” exhaust valves divert cold exhaust air from ice-prone components, preventing freezing. Backed by a five-year warranty, Ingersoll Rand ARO has the most reliable pump on the market today.
Ingersoll Rand ARO Pro-Series Diaphragm Pumps provide high performance and stall-free reliability. With flow rates up to 237 GPM (897 LPM) and a wide range of material and porting configurations, Ingersoll Rand ARO has the right pump for your needs.