Severn Trent Services

Severn Trent Services is a leading supplier of water and wastewater treatment solutions. For company information, please visit their website at: http://www.severntrentservices.com.

Membrane Filtration Systems

There are currently four commonly accepted categories of membrane filtration systems, defined by the size of material it can remove from liquid. From the smallest to largest pore size, these are:

  • Reverse Osmosis (RO)
  • Nanofiltration (NF)
  • Ultrafiltration (UF)
  • Microfiltration (MF)

Severn Trent Services offers the UAT line of ultrafiltration, nanofiltration, and reverse osmosis membrane filtration systems and technologies to meet tap, brackish and seawater requirements for a variety of small-to-larger municipal and industrial applications.

Some typical applications for membrane filtration systems include:

Water Purification

  • Potable from brackish or alkaline source
  • Microbial removal; bacteria, pyrogens, giardia and cryptosporidium cysts
  • THM precursor and pesticide removal
  • Potable from seawater
  • Sodium and organics reduction for beverages
  • Bottled water
  • Can and bottle rinsing
  • Rinse water for metal finishing operations
  • Spot-free car wash rinses
  • Laboratory and reagent grade water
  • Semiconductor chip rinsing
  • Distillation and deionization system pretreatment
  • Kidney dialysis
  • Medical device and packaging rinse water

Waste Treatment

  • Tertiary sewage water recovery
  • Heavy metals and plating salts concentration
  • BOD and COD concentration
  • Dewatering liquid for reduced disposal volume
  • Textile waste recovery for reuse
  • Pulp and paper water recovery for reuse
  • Commercial laundry water and heat reuse
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