Boiler TECH DUO 22kW on left side

Availability: 1 pc

Product code: 12386

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Price: $3,700.00

Regular price:

3700.00

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Warranty:

5 years on the tightness of welded connections

(mixing valve must be used),
2 years on remaining components,

12 months on the screw

KRS Tech DUO 22 kW has emission class 5, no additional grate and consequently no possibility of burning substitute fuels.

Advantages of the boiler:

- fully automated fuel combustion process system,

- high efficiency and combustion effectiveness allows for bold competition with gas and oil boilers,

- low level of pollutant emissions in exhaust gases,

- easy to operate,

- solid workmanship,

- boiler manufactured in accordance with ISO quality management system,

- boiler has CE marking

Technical parameters	Unit	Tech DUO 22
Rated power	[kW]	22
Size of heating surface	[m2]	up to 220
Tank capacity	[kg]	130
Thermal efficiency	[%]	89
Maximum water temperature	[ºC]	85
Maximum working pressure	[MPa]	0,15
Maximum test pressure	[MPa]	0,25
Mass of complete boiler	[kg]	353
Required flue gas draft	[Pa]	20
Chimney opening cross-section	[cm2]	225
Power supply	[V]	230
Power consumption	[W]	90
Water capacity of boiler	[l]	58
Heat exchanger surface area	m2	1,9
Flue collar cross-section	[fi]	160
Supply and return outlet	[inch]	1 1/2"
Basic dimensions of boiler
Width of set	[mm]	1170
Depth without flue collar	[mm]	778
Depth with flue collar	[mm]	980
Height	[mm]	1106

Boiler class (303-5:2012)	5
Power output	22 kW
Exhaust gas pipe diameter	158 mm
Efficiency	89.1 %
Size of heated surface	220 m²
Ecodesign	tak
Height	1106 mm
Width	1170 mm
Depth	778 mm
Minimum chimney section	225 cm²
Outlet and inlet size	6/4 G
Warranty	60 mies.
Power supply	230V / 50Hz
Required chimney draught	20 Pa
Max working pressure	1.5 bar
Max. water temperature	85 °C
Exhaust pipe distance measured from the floor to its axis.	940 mm
thickness of steel	6 mm
Weight of boiler with feeder	353 kg
Slow combustion	54 h

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