Condenser for chiller ,air conditioner,heat pump 1. Heat Exchange :5.2kw 2.Motor ... to trap airborne contaminants (cottonwood, etc.).Capabilities :Fins - Material: aluminum or copperThickness: .0045"(0.115mm), .0055"(0.14), . ... " only)Sheet Metal - Material: galvanized steel, stainless steel, aluminum or copperThickness: 20 Ga. - 16 Ga.Expansion - All ... Condenser for chiller ,air conditioner,heat pump