:: Monitoring Flue wall temperature differentials.

Thermal shock testing carried out since 1998 according to standards XPD 35-307 and XPD 35-308.

Testing supervised by : Jacky Denis.

CONCLUSION

"Les Thermal shock testing of flues has resulted in the observation that the maximum temperatures attained on the external flue wall are situated at about one meter above the boiler outlet, depending on speed of gas fumes."

08/01/2003

CERIC Research and Testing Centre for the Chimney and Flue Industry - BP 01 - 79270 Saint Symphorien - Tél. : 05 49 09 53 92 - Fax. : 05 49 09 50 05