Vaillant atmoTEC plus VUW INT 280-5H 28 kW

Outdated Product

Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 210; Heat output (kW): 28; Coolant max. T (°C): 85; Efficiency (%): 91; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 800x440x336; Weight (kg): 33;

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Vaillant atmoTEC plus VUW INT 280-5H 28 kW

20 kW

24 kW

28 kW

Energy source:gas

Mount:wall, dual-circuit

Boiler power:28 kW, area ~ 210 m²

Combustion chamber:open, flue 130 mm

All specifications

Specifications atmoTEC plus VUW INT 280-5H

Main
Energy source	gas
Installation	wall
Type	dual-circuit (heating and DHW)
Heating area	210 m²


Technical specs
Heat output	28 kW
Power supply	230 V
Coolant max. T	85 °С
Heating circuit max. pressure	3 bar
DHW circuit max. pressure	10 bar


Consumer specs
Performance (ΔT ~30 °C)	13.4 L/min
"Summer" mode
Circulation pump


Boiler specs
Efficiency	91 %
Combustion chamber	open (atmospheric)
Flue diameter	130 mm
Inlet gas pressure	13 mbar
Expansion vessel capacity	6 L

Connections
Mains water intake	3/4"
DHW flow	3/4"
Gas supply	3/4"
Central heating flow	3/4"
Central heating return	3/4"


Safety
Safety systems	gas pressure drop water overheating flame loss power outage frost protection


More specs
Dimensions (HxWxD)	800x440x336 mm
Weight	33 kg
Added to E-Catalog	august 2010

Information in model description is for reference purposes.
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Additional features boiler Vaillant atmoTEC plus VUW INT 280-5H:

Hot water temperature setting

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