The LB 26″ hole in the wall gas fire comes with a LetterBox fire frame and either brushed stainless steel or black steel chamber, shown above with a ceramic pebble fuel bed. There are also a number of other ceramic options for the fuel bed; driftwood, coals, firewood, charcoal and logs. Suitable for Class I chimneys. Air vent required. The surround is a stone effect quartzite finish. Manual or remote control.
What is a Class I chimney?
Commonly found in older houses, pre-1960s. Identifiable by a 7″ or greater diameter flue, with an external stack.