Use Your Present Gasoline Infrastructure! Not like a number of other heat pumps within the industry, Robur makes use of a singular closed loop absorption solution – letting structures to use their present normal gas infrastructure which can offer drastic personal savings on Preliminary set up and labor charges! S. https://roburheatpumps00998.bloggerchest.com/38142768/robur-heat-pumps-no-further-a-mystery