... <4W Input current: <25mA Rated frequency: 50/60Hz Model: 49TDYRated voltage: 220/240VPower consumption: <4WInput current: < ... stability, low noise, long life, and more varieties of different specifications, short probation, good after-sales service ... pumps, home central air-conditioning system of secondary air supply, air-conditioning condensate drainage system, ceiling air-conditioning, humidifiers, ...