Severe Duty Thermal
Turns the fan 80-90% of the shaft speed when engaged.
Turns the fan 20-30% of the shaft speed when
disengaged.
Used with deeper pitch fans. (2 -1/2” of pitch).
Land and groove design with up to 72 Sq. In.
of working area.
Larger working surface provides cooler running
and longer life expectancy.
Thicker body and deep finned faceplate dissipate more heat.
Can be used in place of many
heavy-duty clutches.
Are stock fans pitch 2-1/2 inches?????
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