IP68
RATING
Curves
DC axial fans
Series 600 NU 60 x 60 x 25 mm
Highlights:
– Motor protection against reverse polarity and locking.
Air exhaust over struts
– Connection via 310 mm strands AWG 22, TR 64, bared and tin-plated
– Ingress protection rating of IP68
Material: Housing: Fiberglass-reinforced PBT composite
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
612 NHU-181 25.3 12 8...15 37 5.3 Yes 1.8 5600 -20...70 66 IP68 Yes 1
614 NHU 25.3 24 18...26 37 5.3 Yes 2.1 5600 -20...70 66 IP68 Yes 1
614 NHHU-286 33.0 24 18...26 41 5.7 Yes 2.9 6850 -20...70 66 IP68 Yes 2
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0 5 10 15 20 25 30 35
ΔP [in. H
2
O]
[CFM]
1
2
5