DC AXIAL FANS 12.15.14 E1225 series 4.72 ±0.02 (120 ±0.5) 4.13 ±0.01 (105 ±0.3) 0.98 ±0.02 (25 ±0.5) 0.19 0.19 (5) (5) STATIC PRESSURE - IN. OF WATER .32 .28 .24 .20 .16 .12 .08 .04 E H M L S (120 x 120 x 25 mm) 4.72 x 4.72 x 0.98 inches 4x Ø 0.18 (Ø 4.5) Construction: UL94V-0 PBT impeller & frame Bearing option: ball bearing or sleeve Model No. Connection: terminal or AWG24, UL1007 lead wires E1225S E1225L Frame: flanged E1225M Protection: Options: thermal tachometer outpu.