HOT ROCKS® - aggregate heating system


The HOT ROCKS® aggregate container heating system from KRAFT CURING ensures operability in prefabrication plants during cold weather, regardless of the climatic conditions. The system is suitable for many types of bins (rectangular, circular, linear).

HOT ROCKS® heats and thaws frozen aggregate using hot air. Temperature sensors located in the bins allow fully automatic operation.

Kraft Curing Guarantee:

  • highly efficient radial ventilator ensures very good heat distribution through stone and sand
  • temperature of the air supplied to the containers equal to 160* C
  • designed for tough operating conditions
  • automated operation and temperature control

Customer benefits:

  • elimination of ice in the concrete mix
  • no exhaust gases in the aggregate bins
  • heat can also be used in the mixer zone
  • reduction of water in the aggregate