Automatik 24-31-48 Lambda

Automatic pellet boiler

The range of traditional Hydro steel combines extremely high efficiency up to 97.54% with an attractive design. With double door and “magic” glass, they adapt to any decor. All models, with the exception of 14, are equipped with a tangential room fan and can be supplied, on request, with the additional kit for the production of sanitary water.

Whit lambda probe
Ceramic resistance
Wi-fi Optional

technical scheme

1 – Boiler Automatic

2 – Air sel-venting group 2,5 bar

3 – Motor 4-ways mixing valve

4 – Closed type expansion vessel

5 – Return flow sensor

6 – Accumulation tank CAS

7 – Accumulation tank sensor CAS 1 (upper)

8 – Accumulation tank sensor CAS 2 (lower)

9- 3-way diverter valve

10- Room thermostat

Technical Data

		Automatik 24L	Automatik 31L	Automatik 48L
Heatable Volume	m3	560	750	1100
Heat input (max - min))	kW	26,5 - 6	34,2 - 6,62	54,5 - 14,6
Nominal power (max - min)	kW	23,9 - 5,5	31 - 10,8	49,7 - 13,3
Hourly consumption (max - min)	Kg - H	5,49 - 1,25	8,47 - 2,28	11,3 - 3,03
Efficiency (max - min)	%	90,6 - 90,3	90,7 - 90,6	91,2 - 90,7
Boiler class		5	5	5
Absorption under pressure	mbar	0,12	0,12	0,12
Amount of water in the boiler	Lt	100	108	135
Exhaust gas temperature at nominal power	°C	120	120	120
Exhaust gas temperature at minimum power	°C	100	100	100
Boiler resistance (water) for rated power)	mbar	13	10	14
Type of fuel		pellet	pellet	pellet
Fuel moisture content (max)	%	12	12	12
Furnace Volume	Lt	1,59	2,56	2,56
Dimensions of the combustion chamber	mm	650 x 300 x 300	620 x 385 x 385	770 x 385 x 385
Combustion chamber volume	Lt	58,5	91,9	114,13
Pellet reservoir volume	Lt	340	340	340
Ash drawer tray volumes	Lt	9,3	11,6 - 17,7	13 - 19,6
Minimum build-up required at the boiler side		EN 303-5, point 4.2.5	EN 303-5, point 4.2.5	EN 303-5, point 4.2.5
Eligibility requirements for Q	W	1050	1100	1100
Power supply voltage	Volt	220	220	220
Frequency	Hz	50	50	50
Dimensions (W x D x H)	mm	1080 x 1400 x 1560	1160 x 1485 x 1560	1175 x 1485 x 1560
Net weight	kg	402	455	478
Maximum operating overpressure	Bar	2,5	2,5	2,5
Test pressure	Bar	5	5	5
Maximum operating temperature	°C	90	90	90
Chimney pipe	ø mm	130	150	150
Supply and return pipe	ø	1’ 1/4’’	1’ 1/4’’	1’ 1/4’’
Inlet and outlet connection	ø	1/2’’	1/2’’	1/2’’
Heating in operation		with fan	with fan	with fan
Heating equipment operation		under non-condensing	under non-condensing conditions	under non-condensing conditions