IP68
RATING
Curves
DC axial fans
Series 4100 NU 119 x 119 x 38 mm
Highlights:
– Motor protection against reverse polarity and locking.
– Air intake over struts
– Connection via 310 mm strands AWG 22, TR 64, bared and tin-plated
– Ingress protection rating of IP68
Material: Housing: Die-cast aluminum
Impeller: Fiberglass-reinforced PA composite
Direction of rotation: Clockwise, seen on rotor
Nominal Data
Air flow
Nominal voltage
Voltage range
Sound pressure level
Sound power level
Ball bearings
Power input
Speed
Temperature range
Mass
Ingress Protection Rating
UL Approval
Curves
Type CFM VDC VDC dB(A) Bel(A)
Watts RPM oC g
4114 NU 106.0 24 12...29 48.5 5.7 Yes 5.6 3200 -20...75 400 IP68 Yes 1
4114 NHU-295 140.0 24 16...30 57.0 6.5 Yes 11.0 4400 -20...55 400 IP68 Yes 2
4114 N/2HU-272* 140.0 24 12...25 57.0 6.5 Yes 11.0 4400 -20...55 400 IP68 Yes 2
4118 NHU-294 140.0 48 36...56 56.0 6.0 Yes 11.0 4400 -20...55 400 IP68 Yes 2
4114 NXHHU 153.0 24 12...28 60.0 7.0 Yes 13.6 4900 -20...55 400 IP68 Yes 3
4118 N/2H4PU 206.0 48 36...60 67.0 7.0 Yes 34.0 6800 -20...65 400 IP68 Yes 4
1.50 (38
±0.4
)
4.13 (104.8
±0.2
)
4.69 (119
±0.3
)
0.17 (4.3
±0.15
)
4.13 (104.8
±0.2
)
0.17(4.3)
4.57 (116)
Ø4.92 (125)
12.20 (310
±10
)
0.24 (6)
0.24 (6)
*4114 N/2HU-272 has AWG 20 lead wires
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0 50 100 150 200 250
ΔP [in. H
2
O]
[CFM]
1
2
3
4
14
