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External flow and return pipework
the Tesla anti-freeze valve is compact
Use with Aerona Smart Controller Kit (HP290SMART)
This pack provides all the essential components for a compliant Aerona 290 heat pump installation in this system configuration
discharging system water when temperatures approach freezing
Vaillant aroTHERM plus 5kW valve kit External flow and return pipeworkVaillant aroTHERM plus heat pumps are extremely quiet, very efficient and charged with R290, a very low global warming potential (GWP refrigerant). The units have high temperature capability which is especially good when producing hot water meaning they do not use an immersion heater at all during pasteurisation cycles.
US$ 18.39
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