ORION DC Cooling Fans Motor Impeller & Frame Bearing System Insulation Resistance Dielectric Strength Operating Temperature Life Expectancy 4.72 x 1 (120 x 25mm) Ball or Sleeve Bearing (Use Fan Guard G109-15A) Safety Approvals Brushless DC, auto restart impedance & polarity protected Glass reinforced thermoplastic, PBT, UL94V-0 Two Ball or Sleeve Min. 10 M at DC 500V 500VAC/1 sec. max. leakage 500 micro amp. Ball bearing -20 C~+80 C Sleeve Bearing -10 C~50 C Ball bearing 70,000 hours Sleeve bearing 30,000 UL, CUL, T V OD1225 SERIES Inches of Water 0.25 0.20 0.15 0.10 0.05 0.00 0 15 30 45 60 75 90 Air Flow: Cubic Feet/Minute Model Number OD1225-12H [ ] ( ) OD1225-12M [ ] ( ) OD1225-12L [ ] ( ) OD1225-24H [ ] ( ) OD1225-24M [ ] ( ) OD1225-24L [ ] ( ) OD1225-48H [ ] ( ) OD1225-48M [ ] ( ) OD1225-48L [ ] ( ) [ ] Indicate [T] Terminal or [ Speed (RPM) Max CFM Noise (dB) Volts (VDC) Voltage Range Current (Amp) Max. Static Pressure Inches 3000 2500 1800 3000 2500 1800 3000 2400 1800 86 70 45 86 70 45 86 70 45 42 35 25 42 35 25 42 35 25 12 12 12 24 24 24 48 48 48 7 ~ 17 7 ~ 17 7 ~ 17 10 ~ 29 10 ~ 29 10 ~ 29 18 ~ 53 18 ~ 53 18 ~ 53 .45 .35 .20 .23 .23 .17 .10 .07 .06 .24 .19 .15 .24 .19 .15 .24 .19 .15 ] Leave blank for Wire ( ) Indicate (B) Ball or (S) Sleeve The above referenced DC fans are available with Tach or alarm output, thermal control and / or PWM input by special order. Minimums may apply. Knight Electronics, Supplying Quality Components Since 1979 1-800-323-2439