PO078

DC Fans and Blowers PO078-12D-4B-2 PO078-24D-4B-2 Features Size: Airflow: Lead Wire: Impeller: Frame: Bearings: 120 x 120 x 25 mm (4.7" x 4.7" x 1.0") 78 CFM AWG24 (UL1007) Reinforced Plastic (UL94V-0) Reinforced Plastic (UL94V-0) Sealed Ball UL E101153 CSA LR74525 • RoHS Compliant Dimensions – inches (mm) .169±.010 (4.3±0.25) Air Flow vs Air Pressure – PO078 .30 .25 Static Pressure (inches H2O) 4.705±.020 (119.5±0.5) 4.126±.012 (104.8±0.3) .20 .15 .10 .05 0 0 20 40 60 80 100 Air Flow 4.126±.012 (104.8±0.3) 4.705±.020 (119.5±0.5) .157±.012 (6.0±0.3) .984±.020 (25.0±0.5) .157±.012 (6.0±0.3) Air Volume (cfm) Performance Type Rated Voltage (V) 12 24 Rated Current (A) Locked 0.800 0.460 Moved 0.370 0.230 Max Air Flow (CFM) 78 78 Max Air Pressure (In H2O) .24 .24 Noise* (dBA) 42 42 Operating Voltage (V) 8~15 16~30 Operating Temperature (°C) -20 ~ +60 -20 ~ +60 Life Expectancy (Hr) 50,000 50,000 PO078-12D-4B-2 PO078-24D-4B-2 *Measured 1 m from intake Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product. 7/19/07 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com 1