Running extramely cold -40C snow winter high efficiency3.5kw,8kw,15kw,18kw geothermal heat pump water to air heating groundwater
- USD $650 - $705 / Set
- 1 Set / Sets
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Running extramely cold -40C snow winter high efficiency3.5kw,8kw,15kw,18kw geothermal heat pump water to air heating groundwater