RedMax offers premium commercial-duty sprayers that can handle the most demanding conditions. The patented design also reduces maintenance and removes all possibility of leaks. All RedMax sprayers utilize high-pressure piston pumps. Diaphragm pumps utilized by the competition cannot provide high-pressure capability. By comparison, RedMax sprayers will spray up to 25 feet. All units include premium spray pistols with brass shut-off valves and the highest grade double Nytrol O-rings.