Used: graham...
Up
Subject: Used: graham...
USED: Graham Mfg vertical spiral heat exchanger, approx 755 sq ft, carbon steel. Hot and cold side rated 75 psi at 250 deg F. Removable ends. Openings heads 8", 6", (3) 2", 3"; shell 3", 8". Side lug mounts.
and the product is still available,