date 05/13/2021

│ page 5 of 8

CUI Devices

│ SERIES: CFM-80B │ DESCRIPTION: DC AXIAL FAN

cuidevices.com

MECHANICAL

parameter

conditions/description

min

typ

max

units

motor

4 pole DC brushless

bearing system

dual ball bearing

direction of rotation

counter-clockwise viewed from front of fan blade

dimensions

CFM-8025B models: 80 x 80 x 25.0

CFM-8038B models: 80 x 80 x 37.6

mm

mm

material

PBT (UL94V-0)

weight

CFM-8025B models

CFM-8038B models

82.3

180

g

g

MECHANICAL DRAWING

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

Tach Signal

MOUNTING SCREW (Pan Head)

Screw Type

Size

Standard

Torque

Machine Screw

M4

JIS B1111-1974

4.5 kgf-cm

Self-tapping Screw

M5

JIS B1122 Type 2 5.5 kgf-cm

units: mm

wire: UL 1007, 24 AWG

Notes:

9. Wires only present on versions with output signals.

CFM-8025B

Additional Resources: Product Page | 3D Model