Used Superchanger 3959.4 square feet stainless steel plate heat exchanger. 12’ Length X 2’8” Width X 7’ Height. Rated 150 PSI @ 360 degrees F. Model UX-416-UP-486. National Board# 7158, S/N P40129-H. Item# 16971. 6” service and process nozzles. Weight 9,828lbs. Built 1987. (Qty - 2 Available)