Auto SDI Booster Pump, 115/220 VAC (Obsolete)

What is SDI?

Water and Fluid Separation News, Filtration Resources

Tuesday, September 13, 2016

What is silt density index (SDI)? Silt density index (SDI) estimates the quantity of suspended solids and colloids inside of water. SDI is measured following the ASTM D19.08 Standard Test Method for Silt Density Index (SDI) of Water, using a 0.45 micron membrane. SDI provides information about the fouling potential of water treatment equipment, including membrane filtration systems, and therefore is commonly used in their design and choice.

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