Used Alfa Laval stainless steel plate heat exchanger Type A15-BFG 4446.57 square feet. 9’6” Length X 2’5” Width X 7’ Height. Rated 150 PSI -20 to 200 degrees F. National Board# 4121, S/N 30100-71190. Process side AAWisk/Service side water. 6” service and process nozzles. Built 1989. (Qty - 3 Available)