Box for the oven Gefest GFS ZK 18 President 830

A cast iron box is necessary for stone / brick cladding and for organizing a closed heater. The box gives a lot of advantages and improves the operation of the furnace:

• improves vaporization;
• protects the inner walls of the furnace and cladding from water ingress and, accordingly, from temperature drops;
• prevents stones from falling into the sinuses between the cladding and the stove;
• the most heated part of the starting pipe is inside the box, increasing the heating of the mortgage.