Type SU Heat Exchangers 18" U Tube Design (C 121.7B) (Not for construction. Contact local Rep for certified submittal.) 176.52 kB
Type SU Heat Exchangers 20" U Tube Design (C 121.8B) (Not for construction. Contact local Rep for certified submittal.) 917.93 kB
Type SU Heat Exchangers 4" U Tube Design (C 121C) (Not for construction. Contact local Rep for certified submittal.) 1.81 MB
Type WU Heat Exchangers 20" U Tube Design (C 131.8A) (Not for construction. Contact local Rep for certified submittal.) 289.18 kB