Draftguard Anti-Rotation Device

Draftguard® Anti-Rotation Device

Draftguard® Anti-Rotation Device Fan drives can rotate backwards when they are turnedoff, generally by reason of air movement across the fan blades. Draftguard® anti-rotationdevice secures the drive from spinning backwards during maintenance operations aswell as protects the entire system from extreme shock loads during start-up, causingunnecessary wear of the motor components and potential belt breakage.

Markets/Applications
Ideal for any V-belt or synchronous belt drive system where back-drafting orwind-milling is an issue or safety concern.
Features/Advantages

• Designed with mounting holes for bushings including QD® (E, F and J) and Taper-Lock® (3020, 3525, 3535, 4030)commonly found on ACHE belt drive systems.
• Maintenance-free bearings greased-for-life assembly.
• Small investment to mitigate risk to employees and equipment.