1.26 ±0.02 (32 ±0.5) 2.66 ±0.02 (67.5 ±0.5) 3.13 ±0.02 (79.5 ±0.5) 2x (Ø 4.5) 1.97 ±0.004 (50 ±0.1) 3.98 ±0.02 (101 ±0.5) STATIC PRESSURE - IN. OF WATER .80 0.24 (6) 1.10 (28) 2.20 ±0.02 (56 ±0.5) 4.13 ±0.02 (105 ±0.5) 2.40 ±0.004 (61 ±0.1) 4.72 ±0.02 (120 ±0.5) 1.97 ±0.01 2.44 ±0.01 (50 ±0.1) (62 ±0.2) 4.72 ±0.02 (120 ±0.5) DC BLOWERS B1232 series H .70 M .60 L .50 .40 .30 .20 .10 3x (Ø 4.5 ±0.3) 0 5 10 15 20 25 30 35 AIR FLOW (CFM) (120 x 120 x 32 mm) 4.7 x 4.7 x 1.24 inches Construction: UL94V-0 PBT impeller & frame Bearing option: ball bearing Connection: Protection: Options: Rated Voltage Current mA Speed Air Volume V 12 24 RPM M³/Min. CFM Max. Static Pressure (H2 0) Sound Noise Weight MM INCH dbA g AWG 24, UL1007 lead wires B1232L 12/24 360 180 2,100 0.59 21 8.37 0.33 42 320 thermal B1232M 12/24 550 330 2,400 0.67 24 11.53 0.45 46 320 B1232H 12/24 800 480 2,800 0.80 28 17.24 0.68 49 320 tachometer output or locked rotor alarm signal; PWM speed control w w w.mechatronic s.com 12.11.14 Model No. E - mail: S ales @ M echatronic s.com Fa x : 425 -2 2 2- 515 5 Tel: 425 -2 2 2- 5 9 0 0 800-453-4569 Cooling Simplified