Used 495 Sq. Ft. Alfa Laval thermal horizontal spiral heat exchanger. Built 1990. Model 1H, 316L stainless steel product contact areas. Hot and cold side rated 150 psi at 275 deg F. Carbon steel removable heads with 316L stainless steel clad. Openings: hot side (2) 4", cold side (2) 6". Mounted on carbon steel saddles. NB# 14600.