Convenience and performance packaged together. The dual current EX500 can be powered by the fire truck circuit when performing PPV at the entrance of the building. With the flip of the switch, the fan is ready to be plugged into the house circuit for continued fume free ventilation indoors. Equipped with PowerSteam air straighteners that produce a powerful, straight, focused beam of air; allowing the fan to be set back further from a structure’s entrance without sacrificing PPV performance.     Specifications: Model  EX500 Weight  70 lbs / 32 kg Impeller  5-Blade Dimensions (h/w/d)  23.5 x 21 x 18.5 in / 60 x 53 x 47 cm Motor  1.5 Hp / 1.1 kW Amps (Run)  15A or 20A Noise  95 dB@3' (1 m) / 91 dB@10' (3 m) Electric  115V, 1ø, 60Hz Approval  CE AMCA