Used Blaw Knox 1,100 sq ft shell and tube heat exchanger. National Board # 6118. Rated for 40 psi @ 250° F shell and tube sides. Stainless steel shell and tubes,168- .75" outer diameter tubes x 161" ...

Used-Blaw Knox 1,100 sq ft shell and tube heat exchanger. National Board # 6118. Rated for 40 psi @ 250° F shell and tube sides. Stainless steel shell and tubes,168- .75" outer diameter tubes x 161" overall length (note five tubes have been plugged), 24" diameter shell side has 10" and 18" flanged connections, tube side has 3" and 3" flanged connections. There is a collection chamber on the bottom with 2 view port and two nozzles. Previous use was chemical.