DC centrifugal fan REF 175-30/18/2TDP 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 REF 175-30/18/2TDP Nominal voltage VDC 48 Nominal voltage range VDC 36 .. 72 Speed (rpm) min-1 4400 Power consumption W 144 Min. ambient temperature °C -20 Max. ambient temperature °C 60 Air flow m3/h 800 Sound power level B 8.3 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 centrifugal fan REF 175-30/18/2TDP Technical description General description 3-phase fan drive with very smooth operation and high efficiency Backward-curved impeller Weight 0.93 kg Dimensions Ø 175 x 55 mm Impeller material Sheet steel, galvanized Airflow direction Axial: intake, radial: discharge Direction of rotation Clockwise, viewed toward rotor Storage Ball bearing Service life L10 at 40 °C 65000 h Service life L10 at maximum temperature 37500 h Cable With leads AWG 18, 20 or AWG 22, TR 64. Speed signal and control input AWG 22 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 REF 175-30/18/2TDP DC centrifugal fan ø175 + 1,0 ø72 + 0,3 M4 (4x) ø58 + 0,1 425 +10 6 +1 Product drawing 30 6,8 + 0,8 54,3 + 1 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 centrifugal fan REF 175-30/18/2TDP 600 [in H2O] Pa Curves 400 1,6 500 200 0,8 300 100 0 100 200 200 300 400 400 600 500 800 CFM m³/h 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