Vendome Copper and Brass Works 76 sq ft shell and tube heat exchanger. Serial # C402312-1. National Board # 64059. Materials of construction are carbon steel shell and copper tubes. Shell is rated for 150 psi @ 350° F. Minimum Design Metal Temperature is 40° @ 150 psi. Heat exchanger is a 2 pass 3/4″ u tube. The tube bundle has a 2.5″ inlet and outlet. The steam inlet is a 6″ flange and the condensate outlet is a 2″ flange. This unit was used as a condenser. Overall dimensions are 30″ wide x 76″ long. Rebuilt in 2004.