EXCELLENT GAS CONDENSING BOILERS ecoTEC VUW Plus by VAILLANT
For heating and hot water
Condensing gas boilers are a reliable proposition for every modern household. Using efficient technologically advanced and tested systems, they cover any need for heating and hot water for use, thus preventing the high consumption of fuel or electricity resulting from conventional boilers.
By choosing Vaillant's ecoTEC VUW Plus condensing boilers, you enjoy unique benefits resulting from their special features, while their energy labeling is a guarantee of their functionality and efficiency.
Special features
Wall-mounted condensing gas device for heating and direct production of domestic hot water
Tested efficiency up to 109%
Adjustable output with proportional ratio up to 1:6
Possibility of operation with LPG after conversion
System for continuous availability of hot water supply
Equipment
Integrated system with circulator, 10lt expansion tank, direct production system of hot water. etc.
eBUS system for easy electrical connection
LCD screen for indications of test operation - faults through text
Automatic inverter circulator
ELGA gas valve for optimal control of the combustion air ratio
Energy Labeling
Space heating energy efficiency: A
Domestic hot water load profile: XL
Energy efficiency for domestic hot water heating: A
specifications
Nominal heating output at 80/60°C: 3.8-20.0kW
Nominal heating output at 50/30°C: 4.2-21.2kW
Domestic hot water output: 24kW
HEATING
Heating water temperature range: 30-80°C
Maximum heating circuit pressure: 3 bar
Heating water supply (ΔT=20K) with 2.5mm water column: 860 l/h
HOT WATER
Minimum water supply: 2 l/min
Hot water supply (ΔT=30K): 11.5 l/min
Maximum allowable water circuit pressure: 10 bar
Required minimum pressure: 0.35bar
Water temperature range: 35-65°C
general elements
Gas connection: 15mm
Heating connection: 22mm
Domestic water connections on the device: G 3/4"
Flue/air duct connection: 60/100mm concentric - optional 80/125 concentric
Nominal efficiency at 30%: 108
NOx category: 5
Dimensions H/W/D: 720/440/338 mm
Weight: 35 kg
Electrical connection: 230/50 V/Hz
Water/dust protection: IPX4D