Boilers with feeder biomass

Eko Slim

gwarancja_5_lat 5 years warranty for heat exchanger tightness, 2 years for the remaining components and efficient operation of boiler;
stal Heat exchanger made of certified high-grade boiler steel;
sprawnosc_93 High thermal efficiency reaching 93% due to increased heat recovery from flue gases;
sterownik_APC_3_slim APC 3 SLIM ADAPTIVE CONTROL servicing three pumps /central heating, domestic hot water, floor/. Control of one mixing valve; preview and change of parameters of the main ONLINE controller - extra payable option;
NZ Reinforced design. Boiler adapted for installation in closed system if the protections are assembled in accordance with the operation and maintenance manual of the boiler;
adaptive_control ADAPTIVE CONTROL control - adjustment of boiler operation based on air flow through the heat exchanger;
ceramika Ceramic catalysts stabilising combustion process;
automatyczny_zaplon Fuel self-ignition system;
 palnik_pelletowy_centralny Pellet burner with automatic cleaning function in standard;
Compact dimensions;

Specification / boiler type

unit 10 15 20


- wood pellet with diameter 6-8 mm

Power range

kW 3,0-10 4,5-15 6,0-20

Heating area


1,5 2,1 2,5

Area of heated rooms 1


to 160 to 220 to 270

Capacity of fuel container 2

kg ~110 ~131 ~137

Optimum thermal efficiency

% ~90,2-93,9

Energy efficiency class

- A+ A+ A+

Max. permissible work pressure

bar 1,5 - opened system, 2,5 - closed system

Required flue gas draught

mbar 0,20 0,24 0,26
Water temperature on supply max. °C 65/80

Boiler weight 3

kg 288 336 380

Boiler water tank capacity

l 48 69 130

Chimney section

cmxcm 14x14 14x14 14x14

Chimney section

Ø mm

160 160 160

Minimum chimney height





Supply and return socket diameter


GZ 1 ¼’’ / GW 1 ¼’’

Diameter of the exhaust gas socket

mm 127 159 159




1 Maximum area of heated rooms estimated for unit heat demand q=70 W/m2.

2 Fuel tank capacity for pellet bulk density 0,6 kg/dm3.

3 Boiler weight depends on its additional equipment.


Height of boiler can be additionally adjusted by means of provided levelling legs.

The regulation of legs varies from 38 to 50 mm.

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