· Inner liners of vermiculite and frame made of 4 mm. hot rolled steel (STD37-2)
· Opening door with 4mm. ceramic glass (endurance up to 750ο C)
· Airwash system : Takes in air from above the fireplace window and pass (or ‘wash’) it over the surface of the window.
This helps keep the flames and gasses off the window itself as there is a layer of air protecting it. Less tar is deposited keeping the window cleaner.
|Secondary combustion technology