thè mod. AC 90/A is built in its entirety in our factory using high quality materials. For example, it should be noted that thè refractories used in thè combustion chamber are similar to thè refractories used in foundries, while thè Steel that makes up thè heat-absorption block is resistant to corrosion and acid agent, and thè content of water in thè exchanger is among thè highest existing on the market.
thè AC 90/A automatic boiler incorporates an assembly that includes a combustion chamber and a heat exchanger producing hot water at 90 °C as well as an assembly for automatic loading with a regulator for measuring chipping in thè combustion chamber and an EEC-compliant electric panel that Controls operations and provides automation. The chipping is placed in thè loader tank (which can also be placed directly under thè silo). From there, thè chipping passes automatically through an auger in an exact quantity and into thè combustion chamber. Combustion takes place in thè chamber and thè process continues for as
long as water is placed in thè heat exchanger vertical tube bundles without reaching its desired temperature. When thè desired temperature is reached, the provision of material and combustion air will stop and no more combustion will be produced until more calories are required from thè heat exchanger. If pieces
of wood or paper are available, they can be loaded through thè large door in thè centre of thè combustion chamber. Example of fuels that can be used are
sawdust» shavings, olive pomace, sawdust briquettes, RUDF, hazelnut shells, peach and plum seeds, rice husks, chips, ground wood, etc. loia di riso, cippato,
macinato di legno ecc.