Sokol pellet boilers SD DUO BIO PLUM PLATINUM (16-34 kW)

Categories: Pellet boilers SOKOL

Pellet boiler SD DUO BIO

SD DUO BIO steel boilers with automatic fuel supply and water-filled outer grates. Equipped with automatic fuel supply for the combustion chamber, or the option of wood firing.

3 circulation pumps, 1 4-way mixer, room temperature sensor and weather-dependent automatics.

Water-filled steel outer grilles
Large filling chamber
Modern control technology (FUZZY LOGIC, PID, SONDA LAMBDA)
Optional control of 4 4-way/3-way valves
5-year warranty
Certified steel (6mm)
90% efficiency
Control panel
Air supply fan
Smoke draft regulator
Lambda probe*
Automatic ignition
Manufacturer: Poland

Sokol BIO PLUM catalogue (LV, PDF)

Available in stock

34 kW R 34 kW L 28 kW R 28 kW L 20 kW R 20 kW L 16 kW R 16 kW L

4,305.00 - 4,877.00 €

Price with VAT

Technical data

SD DUO BIO-16
Nominal heat output	16	Kw
Water capacity	78	l
Maximum working pressure	1.5	Bar
Maximum working temperature	95	°C
Boiler class	III
Fuel tank capacity	300	l
Fuel	Coal, Wood or Coal pellets, Wood, Grain
Electrical connection	230V;1.5~;N;50Hz
Required electrical power	300	W
Required draft	20	Pa
Forward and return pipe diametre	2	Ø
Chimney diametre	180	mm
Dimensions
Width with pellet feeder	1260	mm
Width without pellet feeder	540	mm
Height	1680	mm
Height to chimney	1430	mm
Depth without chimney	606	mm
Combustion chamber dimensions
Width	338	kg
Depth	350	mm
Height	340	mm
Combustion chamber size	338x198	mm
Boiler weight	370	kg

SD DUO BIO-20
Nominal heat output	20	Kw
Water capacity	84	l
Maximum working pressure	1.5	Bar
Maximum working temperature	95	°C
Boiler class	III
Fuel tank capacity	300	l
Fuel	Coal, Wood or Coal pellets, Wood, Grain
Electrical connection	230V;1.5~;N;50Hz
Required electrical power	300	W
Required draft	23	Pa
Forward and return pipe diametre	2	Ø
Chimney diametre	180	mm
Dimensions
Width with pellet feeder	1260	mm
Width without pellet feeder	540	mm
Height	1680	mm
Height to chimney	1430	mm
Depth without chimney	656	mm
Combustion chamber dimensions
Width	338	kg
Depth	400	mm
Height	340	mm
Combustion chamber size	338x198	mm
Boiler weight	390

SD DUO BIO-28
Nominal heat output	28	Kw
Water capacity	90	l
Maximum working pressure	1.5	Bar
Maximum working temperature	95	°C
Boiler class	III
Fuel tank capacity	300	l
Fuel	Coal, Wood or Coal pellets, Wood, Grain
Electrical connection	230V;1.5~;N;50Hz
Required electrical power	300	W
Required draft	23	Pa
Forward and return pipe diametre	2	Ø
Chimney diametre	180	mm
Dimensions
Width with pellet feeder	1260	mm
Width without pellet feeder	540	mm
Height	1680	mm
Height to chimney	1430	mm
Depth without chimney	706	mm
Combustion chamber dimensions
Width	338	kg
Depth	450	mm
Height	340	mm
Combustion chamber size	338x198	mm
Boiler weight	410	kg

SD DUO BIO-34
Nominal heat output	34	Kw
Water capacity	100	l
Maximum working pressure	1.5	Bar
Maximum working temperature	95	°C
Boiler class	III
Fuel tank capacity	300	l
Fuel	Coal, Wood or Coal pellets, Wood, Grain
Electrical connection	230V;1.5~;N;50Hz
Required electrical power	300	W
Required draft	35	Pa
Forward and return pipe diametre	2	Ø
Chimney diametre	200	mm
Dimensions
Width with pellet feeder	1310	mm
Width without pellet feeder	590	mm
Height	1680	mm
Height to chimney	1430	mm
Depth without chimney	706	mm
Combustion chamber dimensions
Width	338	kg
Depth	450	mm
Height	340	mm
Combustion chamber size	338x198	mm
Boiler weight	440	kg