60 x 60 x 25 mm [2.36 x 0.98”] DC Axial Fans Approvals ROHS R Life expectancy Brushless DC Motor Available with : L-10 LIFE AT 40°C : 70 000 hours (ball bearings) Electrical protection : impedance protected, Housing material : plastic UL 94 VO Impeller material : plastic UL 94 VO Weight : 80g - Speed sensor - Alarm Airflow : CFM 0 10 20 30 40 0 50 20 30 40 50 25 281DR 281DK 0,8 0,8 20 15 0,6 15 0,6 10 0,4 10 0,4 5 0,2 5 0,2 0,0 0 20 0 0 5 10 15 20 25 0,0 0 5 10 15 20 Static pressure : InW 25 Static pressure : mmH2O 10 25 Airflow : l/s Part Number Nominal voltage Airflow 281DR1LP11000B 281DK1LP11000B Noise level Nominal speed Input power Voltage range Bearing system V l/s dB(A) RPM W V Ball 12 12 21,8 23,8 52,5 55 8200 9000 8,28 10,08 (7-13,2) (7-13,2) X X Sleeve Connection type Operating temperature Leads Terminals X X Min.°C Max.°C -10 -10 70 70 Additional versions: http://www.etrinet.com e-mail: [email protected] ETRI is a trade mark of ECOFIT, Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition 2007/10