The third and fourth pass of this boiler are cleaned only by Shock Pulse Generators: 3 EG10XL for 6 Superheaters at the 3rd pass and 2 EG10L for 6 Economizers at the 4th pass.
Shock Pulse IntervaI:
Varied by operator according needs: approx. 0.7-2h for EG10XL, and 1-2.5h for EG10L
Very good cleaning effect
Boiler travelling period of 1 year due to good cleaning results
Reduced flue gas temperature at exit of Economizer to 165°C
