Made in the USA by American Industrial Heat Transfer Inc.

　　A 4 pass shell and tube heat exchanger with copper tubes and brass shell.

　　Model number AA-636-1.5-4-FP

　　3/4 inch female pipe thread on the tube side

　　1 inch female pipe thread on shell side

　　60 - 1/4 inch diameter copper tubes 36 inch length

　　Heat exchanger was used for drinking water.

　　Comes with a 12 page installation manual.

　　Cash and carry or the exchanger can be mailed for an additional fee.

　　If you see this ad, then the exchanger is still available.