EX-412

50 FT2 Heat exchanger. AIWI

FT2: 50

Shell PSIG: FV-150

Tube PSIG: FV-150

Shell Deg: 500 F

Tube Deg: 500 F

Shell Mat:

Tube Mat:

Type: SHELL AND TUBE

Shell Pass:

Tube Pass:

Stamped:

Manufacturer: Distillation Engineering Co

Model: O-1

Serial: 5270-1

Quantity: 1