The LB 16″ 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 driftwood fuel bed. There are also a number of other ceramic options for the fuel bed; pebbles, coals, firewood, charcoal and logs. Suitable for Class I and II chimneys. Air vent not 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.
What is a Class II chimney?
Identifiable by a 5″ diameter flue and a steel flue terminal. Found in newer houses with a steel flue built in or older houses where the existing chimney has been lined by a proprietary steel flue.