Brush boiler Retra -3М BIO, 500kW

Automatic boiler with a 2 M3 Hopper for feeding wood chips, sawdust, husks, grain, agricultural waste, etc. (the volume of the hopper can be increased to 2.5 M3, 3 m3 or more using extensions that are installed on the main Hopper). In the manual feed mode, you can use coal, Anthracite, firewood, peat briquette, briquetted husk, straw, waste paper. It is possible to use fuel with high humidity (60% or more, from 40% it is recommended to line the furnace). They have a number of advantages: efficiency up to 86-93%; the robust body of the combustion chamber made of 6 mm steel provides a service life of 15 years or more; the system of dissecting the air flow throughout the entire volume of the furnace, which ensures complete combustion of fuel; the system of adjusting the air flow for any type of solid fuel and combustible waste; electronic control of forced air supply with the possibility of installing a climate thermostat and remote control functions; five years warranty on the heat exchanger; the ability to clean the grate and move fuel during Operation (mechanical touching); a single fuel load is 7-36 hours.