KHIA headerKnow-How in Action


Belzona Keeps Court In Session



Heating, Ventilation & Air Conditioning (HVAC)


Áreas Know-How:

Fans, Blowers and Compressors (FBC)


Cliente / ubicación:

Courthouse, Minneapolis, MN


Fecha de aplicación:

June 2008


Situación de aplicación:

Main air handler fan for cooling system



Bearing had failed scoring the 21/2 inch shaft. Hot weather required air conditioning to be working effectively.



Belzona® 1111 (Super Metal)





Método de aplicación:

Application was carried out in accordance with Belzona Know-How System Leaflets FBC-13


Hechos Belzona:

Former was able to be made in one day. Belzona application was completed the next day and fan was back operating that night. Traditional repairs would have taken up to two weeks with cost of man hours and new shaft far exceeding cost of the Belzona repair.


Descripciones de fotografías

  1. Scored shaft
  2. Surface preparation
  3. Belzona applied and former secured after treating with Belzona Release Agent
  4. Finished shaft with bearing reinstalled
Case study pic one


 Case study pic two


 Case study pic three


 Case study pic four


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