EX-461

***SOLD*** used Xchanger model C-250 Air/Gas Heat Exchanger. Stainless Steel housing. P/N 25650. S/N 896-B4739. 8" in/out and approx. 2" in/out tubes.

FT2:

Shell PSIG:

Tube PSIG:

Shell Deg:

Tube Deg:

Shell Mat:

Tube Mat:

Type: AIR/GAS

Shell Pass:

Tube Pass:

Stamped:

Manufacturer: XCHANGER INC.

Model: C-250

Serial: 896-B4739

Quantity: 1