Max. 237 m /h DC axial fans 3 119 x 38 mm - Possible special versions: Housing: Die-cast aluminum (See chapter DC fans - specials) Impeller: GRP1) (PA) - Speed signal Direction of air flow: Intake over struts - Go / NoGo alarm Direction of rotation: Clockwise, - Alarm with speed limit looking towards rotor - External temperature sensor Connection: On flat connectors, 2.8 x 0.5 mm - Internal temperature sensor Also available with wires as - PWM control input an option - Analog control input Highlights: Housing with grounding lug for - Moisture protection screw M4 x 8 (Torx) - Salt spray protection Weight: 390 g - Degree of protection: IP 54 / IP 68 - Material: - - - - - dB(A) Bel(A) Hours Hours 160 94 12 6...15 44 5.3 3.7 2 800 -20...+75 85 000 / 37 500 142 500 4182 NX 180 106 12 6...15 49 5.7 4.9 3 200 -30...+75 85 000 / 37 500 142 500 4182 NXH 237 140 12 7...14 57 6.5 11.0 4 400 -30...+55 70 000 / 50 000 117 500 4184 NGX 160 94 24 12...31.5 44 5.3 3.3 2 800 -20...+75 85 000 / 37 500 142 500 4184 NXM 160 94 24 12...31.5 44 5.3 3.2 2 800 -30...+75 85 000 / 37 500 142 500 4184 NX 180 106 24 12...31.5 49 5.7 4.9 3 200 -30...+70 85 000 / 42 500 142 500 4184 NXH 237 140 24 12...28 57 6.5 11.0 4 400 -30...+70 70 000 / 35 000 117 500 4188 NGX 160 94 48 36...60 44 5.3 3.6 2 800 -20...+75 85 000 / 37 500 142 500 4188 NXM 160 94 48 36...60 44 5.3 3.5 2 800 -30...+75 85 000 / 37 500 142 500 Air performance measured according to: ISO 5801. Installation category A, without contact protection. Noise: Total sound power level LWA ISO 103002 measured on a hemisphere with a radius of 2 m. Sound pressure level LpA measured at 1 m distance from fan axis. The values given are applicable only under the specified measuring conditions and may differ depending on the installation conditions. In the event of deviation from the standard configuration, the parameters must be checked after installation! For detailed information see http://www.ebmpapst.com/general conditions 60 Finger guards from p. 242 Cables P. 255 Curve Life expectancy L10IPC (40 C) see page 17 C 4182 NGX Subject to change 2016-01 rpm-1 Service life L10 (Tmax) ebm-papst standard Watts Service life L10 (40 C) ebm-papst standard / Temperature range VDC Nominal speed VDC Power consumption cfm Sintec sleeve bearings Ball bearings Voltage range m3/h Sound power level Nominal voltage Type Air flow Nominal data Air flow Series 4100 N Sound pressure level 1) Fiberglass-reinforced plastic