Home HEI HEI Tech Sheet #109 HEI Tech Sheet #109$57.76 Original price was: $57.76.$28.88Current price is: $28.88. Corrosion Allowance in Deaerator DesignData Sheet by Heat Exchange Institute, 03/05/2012 HEI Tech Sheet #109 quantity Add to cart Category: HEI Description Product Details Published: 03/05/2012 Number of Pages: 1 File Size: 1 file , 61 KB Related products HEI Tech Sheet #135HEI $57.76 Original price was: $57.76.$28.88Current price is: $28.88. Add to cart HEI Tech Sheet #138HEI $57.76 Original price was: $57.76.$28.88Current price is: $28.88. Add to cart HEI Tech Sheet #133HEI $57.76 Original price was: $57.76.$28.88Current price is: $28.88. Add to cart HEI Tech Sheet #142HEI $57.76 Original price was: $57.76.$28.88Current price is: $28.88. Add to cart