Skip to main content

Gravity Strainers

Gravity Strainers
The gravity strainer 4000™ series is used to filter process whitewater that contains relatively high levels of fiber.


  • High flow rates with relatively high solids loading
  • Gravity feed capability can eliminate pumps
  • Continuous media cleaning with rotating showers
  • Rotating shower is only moving part
  • Corrosion-free fiberglass or stainless-steel construction


  • Lower cost per gallon processed
  • Minimal power cost and low maintenance
  • Maximum throughput, minimal downtime, high efficiency
  • No fresh water requirements
  • BTU savings by reuse of warm process water


  • Vacuum pump seal water
  • Clear-leg save-all water
  • Overflow from cylinder vats
  • Stock washers
  • Removal of felt hairs from paper mill press section water

Request Information

Complete Solutions

From products and services to training and support, we can design, manufacture, install, and maintain your doctoring, cleaning, and filtration systems. Partnering with us ensures your operations are fully integrated for maximum performance.


© Kadant Inc.

News  |  Privacy  |  Terms