Recent Blogs
Upflow Filter: Superficial Velocity and Bed-expansion Geometry
Calculate flow per bed area and compare an entered expansion percentage with available freeboard. Actual expansion and filtration performance are not predicted.
Reversible Filter Mechanism: How It Works, Check-Valve Bridge Diagram, Parts and Uses
See how four check valves keep filter flow dirty-to-clean when external flow reverses. Explore the routing diagram and an illustrative pressure-drop calculator.