Reserve not met No Image Lot 302 Parker Balston H2-500 Hydrogen Generator 302Parker Balston H2-500 Hydrogen Generator Proxio Group Parker Balston H2-500 Hydrogen Generator 120V, 60/50Hz, 5.3A. Min operating temp 60 Deg F (16 deg C) Max operating temp 90 Deg F ( 32 deg C). {Bl... Add to watchlist Timed