Alfea Extensa Duo range Air/Water split heat pump - medium temperature - heating and built-in DHW SPLIT A+++ 35°C A++ 55°C Up to (1) + quicker to install Supported by the built-in, standard booster heater, the coaxial heat exchanger enables buffer tank volume and Easy Start function settings. + easier to maintain Direct access given to hydraulics design and express delivery of spare parts + elevated performance Patented coaxial heater exchanger with hot water flow temperature of 55°C, down to -10°C outdoors Supplies Outdoor unit including: • Refrigerant circuit (R32) • Twin rotary compressor • Full inverter control Indoor unit including: • Standard 3 kW electric booster heater • Immersed coaxial heat exchanger • 190L DHW tank ACI anti-corrosion protection • Domestic hot water (DHW)/Domestic cold water (DCW) with a dielectric union pre-assembled in the plant • Next-generation low-consumption circulating pump • Cylindrical expansion tank, valve, pressure gauge Control • Built-in Easy Start function, fast heat pump configuration • 1- or 2-heating zone control (optional) based on heating curves • with the supplied outdoor sensor Packaging Delivered in 2 packages • 1 indoor unit package • 1 outdoor unit package 5 models (3 to 10 kW) • Single-phase • New-builds or boiler back-up • All types of low-temperature heat emitters • Heating range and built-in DHW with optional cooling • Control based on outdoor temperatures COMPATIBILITY INDIVIDUAL ROOM CONTROL SOLUTION Personalised temperatures to keep you comfortable in every room. Details on page 270 A must-have for new-builds and renovations, with DHW *Indoor unit only. A+ * MADE IN FRANCE 48
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