Atag Energion Nuos Plus 250 Sys heat pump boiler 250 liters

The ATAG Energion Nuos Plus 250 is a floor-standing heat pump boiler equipped with a 250-liter hot water tank, providing large amounts of hot water at high temperatures (up to a maximum of 62°C). It operates with both indoor and outdoor air. Silent, compact, and rated with an A+ energy label. Energy savings of up to 80% on hot water consumption are possible.

Features

80% energy savings compared to a standard electric boiler
Highest energy rating: A+
Suitable for small spaces
Fast heating time: 03:59 hours
Up to 256 liters of hot water at 55°C available
Operating temperature of the heat pump: -10°C to +42°C
Water temperature with heat pump: up to 62°C
5 pre-programmed modes: Green, Auto, Boost, Program, and Vacation
"Silent mode": reduces noise level by 50%
Suitable for renovation and new construction
Sys version: Ability to connect an additional external heat generator via a coil

Technical Specifications

Feature	Value
Brand	ATAG
Supplier Code	3069811
EAN Code	5414849990777
Discount Group	107
Protection Class (IEC 61140)	I
Width	600 mm
Model	Monobloc
Height	1997 mm
Depth	680 mm
Weight	130 kg
Power Consumption	0.9 kW
Tank Material	Enameled Steel
Water Connection	3/4"
With Heating Connection	No
Additional Heating Power Input	2.5 kW
Heat Exchanger Surface Area	1.3 m²
Suitable for Wall Mounting	No
Nominal Capacity	240 l
Circulation Connection	3/4"
Operating Pressure (Water Side)	6 bar
Solar Integration	Yes
Max. Water Temperature	75°C
With Air Duct Connection	Yes
Heat Source	Other
Connection Voltage	230 V
Self-Learning	Yes
Protection Class (IP)	IPX4
Capacity Profile	XL
Adjustable Air Outlet	Yes
Thermostat Type	Electronic
Refrigerant Content	1.3 kg
Heating Element with Soapstone Sleeve	Yes
Anode Protection	Titanium + Magnesium
Nominal Power Consumption Heat Pump (EN 16147, 20°C)	0.7 kW
Standby Power Consumption (EN 16147)	0.022 kW
Energy Efficiency Class (20°C)	A+
Energy Efficiency Class (7°C)	A+
With Circulation Connection	Yes
Three-Phase Version	No
With Digital Display	Yes
Refrigerant Type	R134a
Suitable for Floor Installation	Yes
Air Temperature Range	-10°C to +42°C

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