AC Fans and Blowers PM238-115-1751BT-4 PM238-230-1751BT-4 Features Size: 172 x 150 x 51 mm Airflow: 238 CFM Weight: 950 grams (33 oz) Noise: 53 dBA Terminal: .120 inches Impeller: Reinforced Plastic (94V-0) Frame: Aluminum Alloy Bearings Sealed Ball UL CUL E101153 E101153 • RoHS Compliant Air Flow vs Air Pressure Dimensions – inches mm Static Pressure (inches H2O) 1.00 .80 .60 60Hz .40 .20 0 0 50Hz 50 100 150 200 Air Volume (CFM) 250 300 Performance Type Rated Voltage (V) Operating Frequency (Hz) Input Power (W) (@ 60 Hz) Max Air Flow (CFM) Max Air Pressure (In H2O) Noise* (dBA) Operating Temperature (°C) Life Expectancy (Hr) (@ 20 ±15°C) PM238-115-1751BT-4 115 50/60 32.0 238 0.79/0.83 53 -20~ +85 60,000 PM238-230-1751BT-4 230 50/60 38.0 238 0.79/0.83 53 -20~ +85 60,000 *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 • [email protected] • www.purdyelectronics.com 1