DC axial fan 3318 NN ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Str. 1 D-78112 St. Georgen Phone +49 (0) 7724 81-0 Fax +49 (0) 7724 81-1309 [email protected] www.ebmpapst.com Nominal data Type 3318 NN Nominal voltage VDC 48 Nominal voltage range VDC 36 .. 60 Speed (rpm) min-1 2650 Power consumption W 1.8 Air flow m3/h 80 Sound power level B 4.7 Sound pressure level dB(A) 35 ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment Subject to change ENU (Web) · Approved 2016-06-22 · Page 1 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com DC axial fan 3318 NN Technical description Housing material Glass-fiber reinforced PBT plastic Impeller material Glass-fiber reinforced PA plastic Weight 1.90 kg Dimensions 92 x 92 x 32 mm Airflow direction Exhaust over struts Direction of rotation Clockwise, viewed toward rotor Degree of protection IP40 Storage Ball bearing Service life L10 at 40 °C 50000 h Service life L10 at maximum temperature 22500 h Cable With leads AWG 24 UL 1061, TR 64 ENU (Web) · Approved 2016-06-22 · Page 2 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com 3318 NN DC axial fan Product drawing Ø 100,1 ± 0,3 ENU (Web) · Approved 2016-06-22 · Page 3 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com DC axial fan 3318 NN Curves 6 40 20 0,35 0,4 0,25 0,3 60 5 0,15 0,2 80 4 0,05 0,1 100 33xx NL = Kennlinie 1 33xx NM = Kennlinie 2 33xx NN = Kennlinie 3 33xx NH = Kennlinie 4 33xx NHH = Kennlinie 5 33xx NH3 = Kennlinie 6 2 0 3 1 10 20 20 30 40 40 60 50 80 60 100 70 cfm 120 ENU (Web) · Approved 2016-06-22 · Page 4 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com