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The Definitive Guide to r290 air source heat pump

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Uses Digital expansion valve to precisely Manage the circulation of R290 refrigerant in the evaporator in addition to a four-way valve to divert the refrigerant move for the defrost operation You will need House - outside the house for the pump and inside for just a water storage tank. Some https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/

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