Amb.-35C winter ground water source to room air duct GSHP 9kw.12kw,18kw heating+cooling geothermal heat pump buffer tank
- USD $614 - $1,827 / Set
- 1 Set / Sets
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Amb.-35C winter ground water source to room air duct GSHP 9kw.12kw,18kw heating+cooling geothermal heat pump buffer tank