IP68
RATING
Curves
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
3212J/2NU-343 76.5 12 7...13.8 51 6.0 Yes 8.1 6000 -20...60 240 IP68 Yes 1
DC axial fans
Series 3250 JU 92 x 92 x 38 mm
Highlights:
– Motor protection against reverse polarity and locking.
– Air exhaust over struts
– Connection via 310 mm strands AWG 24, 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
3258 J/2HHPU 138.3 48 36...56 59 7.2 Yes 24.3 6650 -20...70 240 IP68 Yes 1
3258 J/2H3PU 158.9 48 36...56 64 8.0 Yes 33.6 7450 -20...70 240 IP68 Yes 2
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
0 20 40 60 80 100 120 140 160 180
1
ΔP [in. H
2
O]
[CFM]
2
12
