Ultra-Filtration & Gravity
6 articles
Forward-Flush vs. Back-Flush: UF Maintenance Diagnostics
Selecting between a forward-flush and a back-flush for an Ultrafiltration (UF) system depends on whether contaminant…
Troubleshooting Low Flow in 0.01 Micron UF Systems
Low flow in a 0.01-micron Ultrafiltration (UF) system is primarily caused by membrane pore blinding, where…
Why Your Gravity Spigot is Leaking (The “Washer Crush” Fix)
A leaking gravity filter spigot is almost always caused by over-tightening the spigot nut rather than…
Why Your Gravity Filter is “Air-Locked” (The Surface Tension Diagnostic)
Operating a remote off-grid camp where your gravity-fed drip filter suddenly drops production to zero drops…
Hollow Fiber Failure: How to Identify a “Broken” UF Membrane
An off-grid ultrafiltration (UF) loop running on a ruptured hollow-fiber membrane is an immediate threat to…
Ultra-Filtration & Gravity Systems: Troubleshooting Hollow Fiber and Low-PSI Tech
Ultra-filtration (UF) bundles and gravity-fed filter arrays operate on thin operational margins compared to high-pressure plumbing…