With over 3,000 units in service world-wide, this rock solid model has seen it all. The 3V8-H features a 5 HP, continuous duty motor pushing its aluminum rotor and is rated at 109 dB(c) @ 100 ft. continuously*. At home in a variety of environments, the 3V8-H is a seamless fit in the Mining, Industrial, Shipping, and Manufacturing industries. Of course, the majority of 3V8-H’s will find their way to the tops of utility poles where they will warn of approaching tornadoes or burning fires. The 3V8-H is available in single or three phase power.