Ajk-b4001 Working voltageú¦ dc 6.0v dc 12.0v dc 24v Working currentú¦ í¦500ma í¦300ma í¦200ma Charge timeú¦ í¦5s(rise from 0 to 300mmhg in 500cc container) Tightnessú¦ í¦5mmhg/min Noiseú¦ í¦75db Max. Pressureú¦ í¦450mmhg Max. Degree of vacuumú¦ í¦-55kpa Fluxú¦ í¦2.0lpm Pipe diameterú¦ ª¦5.0 mm External sizeú¦ 32íß51íß75 mm Application ¦ massage armchair, water dispenser, etc.