52
1372 days ago
Stiebel Eltron showed an inverter driven heat pump for hydronic heat/DHW that uses CO2 for refrigerant. #ISH2011
52
1372 days ago
Stiebel Eltron showed an inverter driven heat pump for hydronic heat/DHW that uses CO2 for refrigerant. #ISH2011
0 Comments
Realtime comments disabled