Description Excel briquettes 50kg. Delivered and tipped. Phurnacite is a smokeless fuel briquette. It was originally developed for Aga’s and Rayburns and has been manufactured for over 50 years. It has a long burn time and can last up to 18 hours. Phurnacite burns through completely leaving no waste, just ash. Available in 50kg open sacks for delivery only, to be tipped into coal bunker or storage facilities.
