SECURE-TEMP ® ASHT Factory-built Chimney
The ASHT chimney has been designed for use with wood, gas, oil, and coal in residential, commercial and industrial applications, specially developed for use with controlled-combustion stoves and wood burning fireplace .
In the USA, ASHT is listed to UL-103HT, 2100 °F in diameters of 5, 6, 7, 8 and 10 inches.
In Canada, ASHT is listed to ULC-S629, 2100 ° F in diameters 6, 7, and 8 inches for wood/coal...
SECURE-TEMP ® ASHT Factory-built Chimney
The ASHT chimney has been designed for use with wood, gas, oil, and coal in residential, commercial and industrial applications, specially developed for use with controlled-combustion stoves and wood burning fireplace .
In the USA, ASHT is listed to UL-103HT, 2100 °F in diameters of 5, 6, 7, 8 and 10 inches.
In Canada, ASHT is listed to ULC-S629, 2100 ° F in diameters 6, 7, and 8 inches for wood/coal application.
Allowable flue gas temperature:
Maximum continuous 1200 ° F (650 °C)
Brief forced firing 1400 °F (760 °C)
Tested to 2100 °F (1150 °C) - 30 minutes