automatic shut-off valves, and finally the main gas cock. The automatic shut-off valves are arranged in a double block and bleed system that ensures no gas can enter the furnace when the boiler is shut down. When shut down, valves A and B are both closed and vent C is open. When the boiler is operating, A and B are both open and C is closed.
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These furnaces use coal to provide you warmth and efficiency. Cleaning are available for all Keystoker products. 365/24/7 emergency services and repair parts help your boiler running. Finding a replacement for your boiler doesnt have to be a headache.
Coal Boilers and Furnaces - Wood Stoves
Mar 24, 2021 · Mar 24, 2021 · When the furnace is half pressed, the coal is grilled to the front or rear of the grate to gather it, and then pressed tightly with wet coal, close the air duct baffle and the ash door, and open the furnace door, if it can be guaranteed during the pressure fire The furnace door can also be closed without re-ignition.
Convenient Operation - Loading coal is easy with the large firebox door. Ergonomically designed, the firebox door is insulated and easy to open and close. Heavy-duty shaker grate, conveniently operated by handle on side of the furnace, allows ash to fall below into the ash collection area. Ash removal is easy.