Electric fan aerodynamic force specific property tests should according to GB/T 1236-2000 about " Industrial fan Wind road standardized performance tests " the middle standard admission state is in progress, electric fan noise measurement is according to GB/T2888-1991 abort " fan and roots blower measurement method " the standard is in progress. The measurement value is for the parameter Few Model for Reference Type Flow volume Total pressure Noise Rated- speed Rating power Current Start Current Input power (m3/h) (Pa) dB(A) (r/min) (kw) (A) (A) (KW) DBF-4QDBF-4HCFZ-4Q 6 A 3600 90 53 960 0. 25 1.3 5.9 0. 253 B 4600 100 55 960 0. 25 1.3 5.9 0. 33 CFZ-4H A 2800 60 51 720 0. 18 1.1 4.3 0. 184 B 3500 70 53 720 0. 18 1.1 4.3 0. 198 DBF-5QDBF-5HCFZ-5Q 6 A 4500 60 59 960 0. 37 1.2 4 0. 38 B 5800 70 62 960 0. 37 1.2 4 0. 396 CFZ-5H C 7500 90 64 960 0. 37 1.2 4 0. 406 8 A 3600 55 55 720 0. 25 1.1 3 0. 255 B 4800 64 56 720 0. 25 1.1 3 0. 269 C 5800 70 58 720 0. 25 1.1 3 0. 281 10 A 3200 27 52 580 0. 18 1.1 3 0. 198 B 3600 30 54 580 0. 18 1.1 3 0. 22 C 4240 35 55 580 0. 18 1.1 3 0. 253 DBF-6. 3QDBF-6. 3HCFZ-6. 3Q 6 A 7500 80 63 960 0. 55 1.6 5.5 0. 55 B 9800 90 64 960 0. 55 1.6 5.5 0. 649 CFZ-6. 3H C 10800 110 65 960 0. 55 1.6 5.5 0. 737 8 A 6400 60 59 720 0. 37 1.4 5 0. 374 B 7200 65 60 720 0. 37 1.4 5 0.418 C 8000 70 61 720 0. 37 1.4 5 0. 484 10 A 5600 50 54 580 0. 25 1.1 3 0. 256 B 6200 53 56 580 0. 25 1.1 3 0. 281 C 7000 55 58 580 0. 25 1.1 3 0. 325 DBF-7QDBF-7HCFZ-7Q 8 A 10500 100 61 720 0. 55 1.9 4.5 0. 66 B 11500 95 62 720 0. 55 1.9 4.5 0. 781 CFZ-7H C 13000 90 64 720 0. 55 1.9 4.5 0.815 10 A 7500 60 56 580 0. 25 1. 1 3 0. 33 B 9000 70 60 580 0. 25 1. 1 3 0. 363 C 10000 65 62 580 0. 25 1. 1 3 0. 374 12 A 8200 45 54 480 0. 37 1.6 4 0. 372 B 8600 45 54 480 0. 37 1.6 4 0. 385 C 9000 50 55 480 0. 37 1.6 4 0. 407