Compact Fans Can Whip Up A Wind

Measuring 40 mm x 28 mm, a dimension desirable for 1U applications, the AP4028 series dc ball-bearing fans can deliver up to 17.47 cfm of airflow with an unregulated 12V or 24V input. The fans draw a maximum of 7.2W of power and operate with a maximum noise level of less than 45.7 dB. All models in the series are available with optional third-wire tachometer or locked-rotor signals. Additionally, they specify a MTBF of 50,000 hours in a typical 0°C to 40°C environment and carry international safety approvals. Standard units are available from stock with prices starting at $7.98 each/1,000. For further information, call AIR PERFORMANCE TECH, Fremont, CA. (510) 440-3078.