USED: Aerco vertical shell and tube heat... USED: Aerco vertical shell and tube heat exchanger, model B-06-E,Helitherm style 110311. Shell pressure 235 psi @ 400 deg, tubepressure 250 psi FV @ 400 deg. Unit is covered in insulation.Serial #H-99-128, National Board #32161, 1999. and the product is still available, |