The middle part of this packing is the arc liquid channer so as to the flow air along with arc liquid channels. As big voidage , low pressure drop , abundant of gas-liquid contact, the application temperature range is 60℃ to 150℃, it is very widely adopted in packing tower of Alkali-chloride industry petroleum industry, coal gas industry, chemical industry, environmental industry. Item: Intalox Ring Spec (mm)16?2? 25?9?.2 76?8? Specific Area (m2/m3) 167 133 104.4 Void Ratio (m3/m3) 0.806 0.847 0.885 Bulk Number (n/m3) 365099 97680 3700 Bulk Weight (kg/m3) 461 283 200