New Low-GWP Refrigerant: R454B
New Low-GWP Refrigerant: R454B Galletti’s HTH series cold-climate heat pumps are now available to specify with R454B refrigerant, which has a GWP of only 466. The HTH series heat pumps feature enthalpy vapor injection (EVI) technology allowing for peak performance at low ambient temperatures. The capacity range for the North American market is 14 to…