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Vaillant atmoTEC plus VU 280/5-5 27.8 kW

Photos - Boiler Vaillant atmoTEC plus VU 280/5-5 27.8 kW
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This gas heating boiler combines high efficiency, modern functionality and excellent reliability. The model has a permit for installation in residential premises. The primary heat exchange circuit is made of reliable and durable copper, and the secondary heat exchanger is made of no less reliable and durable stainless steel. The protective hydrogroup is bronze. The Vaillant atmoTEC plus VU 280/5-5 gas heating boiler is distinguished by the presence of a modulating burner, which allows you to achieve precise temperature settings and the most stable heating. The built-in pump has an anti-blocking system, during long periods of inactivity, the pump and valves are automatically designed so as not to sour. Heating can be adjusted in different ways, either manually or using a programmer, or with...a remote weather-dependent unit. The control panel received a bright LCD screen. Thanks to the DIA-System self-diagnosis system, the user can easily monitor the technical condition and performance of the electronics, as well as the mechanical components of the device. The heating boiler is excellent for organizing heating and hot water supply.
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Vaillant atmoTEC plus VU 280/5-5 27.8 kW
Energy source:gas
Mount:wall, single-circuit
Boiler power:27.8 kW, area ~ 222 m²
Combustion chamber:open, flue 135 mm

This gas heating boiler combines high efficiency, modern functionality and excellent reliability. The model has a permit for installation in residential premises. The primary heat exchange circuit is made of reliable and durable copper, and the secondary heat exchanger is made of no less reliable and durable stainless steel. The protective hydrogroup is bronze. The Vaillant atmoTEC plus VU 280/5-5 gas heating boiler is distinguished by the presence of a modulating burner, which allows you to achieve precise temperature settings and the most stable heating.

The built-in pump has an anti-blocking system, during long periods of inactivity, the pump and valves are automatically designed so as not to sour. Heating can be adjusted in different ways, either manually or using a programmer, or with a remote weather-dependent unit. The control panel received a bright LCD screen. Thanks to the DIA-System self-diagnosis system, the user can easily monitor the technical condition and performance of the electronics, as well as the mechanical components of the device. The heating boiler is excellent for organizing heating and hot water supply.

All specifications
Specifications atmoTEC plus VU 280/5-5
Main
Energy sourcegas
Installationwall
Typesingle-circuit (heating only)
Heating area222 m²
Technical specs
Heat output27.8 kW
Power supply230 V
Power consumption88 W
Coolant min. T30 °С
Coolant max. T80 °С
Heating circuit max. pressure3 bar
Consumer specs
"Summer" mode
Circulation pump
Control buseBus
Boiler specs
Efficiency91 %
Combustion chamberopen (atmospheric)
Flue diameter135 mm
Max. gas consumption3.3 m³/h
Expansion vessel capacity10 L
Connections
Gas supply3/4"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)800x440x338 mm
Weight35 kg
Added to E-Catalognovember 2015
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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