CoolNet Pro Fogger 4 nozzles without Check ValveNetafim CoolNet Pro Foggers produce finer droplets allowing quicker evaporation resulting in higher humidity for propagation applications. LOWER COST Our CoolNet Pro Foggers are affordably priced much less than high pressure fog systems. HIGHLY UNIFORM APPLICATION With an operating pressure range of 45 to 60 psi, these foggers produce an average droplet size of 65 microns (at 60 psi) each and every time. This creates a blanket of fog or zone of