Northstar’s shaft lock-down unit will prevent cooling tower fans from free spinning during shut-downs or reverse rotation during high wind conditions.  These units will allow you to:


  • Safely service your cooling towers.

  • Prevent structural, fan and fan-shroud damage to cooling towers during high wind conditions.


The units are:


  • Economical and easy to install.

  • Manually, electrically or hydraulically operated.

  • Local or remote activation.


Give us a call to learn more about Nortshtar’s Lock-Down unit and how it can help you operate safer.

Patent pending

Northstar Industries                        

1714 Broadway St.                                  

Houston, Texas  77012

Ph: (713) 923-6688