Standard DX battery frame is made of galvanized steel sheets. The exchanger block is made of copper tubes and aluminum fins.
Exchanger Design Choices:
-Frame: Galvanized steel (Epoxy coating), aluminum (Al Mg), stainless steel AISI 304 or AISI 316
-Fins: Aluminum, epoxy coated aluminum
DX batteries can be designed for the refrigerants: R314a (C2H2F4), R152a (C2H4F2), R404A (mixture), R407C (mixture), R410A (mixture) or R32 (mixture)
Guide rails are assembled into the units to enable easy removal of batteries for cleaning and maintenance. DX batteries are placed inside the unit with a condensation pan including a 32mm diameter drain pipe.