• ProTips

The Key Differences Between By-Pass Feeders and Filter Feeders

by PSG | Mar 16, 2023

For decades, Neptune® has provided superior technology engineered for the water and wastewater industry. Neptune is the only manufacturer that offers a comprehensive portfolio of end-to-end technology, including By-Pass Feeders and Filter Feeders, designed to improve system efficiencies and help ensure optimal operation for water and wastewater applications. 

While Neptune By-Pass Feeders and Filter Feeders both deliver the peace-of-mind reliability needed in water and wastewater applications, some differences must be considered when selecting the right technology for your specific operation.

Neptune By-Pass Feeders

Neptune By-Pass Feeders provide a convenient method of introducing treatment chemicals into hot and chilled water closed-loop recirculation systems, such as heating air cooling systems, process heating and cooling, or large engine water jackets – all while protecting the internal metal from corrosion.

Features

  • Neptune offers two styles of By-Pass Feeders: The vertical style with dish bottom out (DBF Series) and the vertical style with dish bottom in (VTF Series).
  • The DBF Series features demountable leg extensions, a full bottom drain and an optional filter bag kit. 
  • The VTF Series is the most popular and economical style, featuring a full bottom drain and optional filter bag kits. However, this series comes without the demountable leg extensions. 
  • All By-Pass Feeders feature a quick-opening, high-pressure cap designed for better sealing with less required force and no need for tools.

Neptune Filter Feeder

Neptune Filter Feeders operate similarly to By-Pass Feeders but with the added capability of high-capacity filtering all in one piece of equipment.

Features

  • Eliminate the need for a separate By-Pass Feeder and filter.
  • Filtration can be achieved at the same time as chemical addition.
  • The extended neck with top inlet allows simple installation of filter bag and basket.
  • Filter bags are simple to replace and are available in 50-, 20-, 5- and 1-micron ratings (order separately).

Neptune By-Pass Feeders and Filter Feeders provide the efficiency, reliability and safety needed in water and wastewater applications. However, depending on your application requirements, one technology may be more ideal. 

Contact us if you need assistance selecting the proper water and wastewater solution for your operation. To watch a Neptune product specialist explain the difference between Neptune By-Pass Feeders and Filter Feeders, watch the video.

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