GW

GW

Membrane Filtration Explained: MF vs UF vs NF vs RO

Membrane Filtration Explained: MF vs UF vs NF vs RO

Membrane filtration is a pressure-driven separation approach that divides a feed stream into permeate, which passes through a membrane, and retentate, which remains on the feed side. For water treatment, the important question isn’t simply, “Which membrane has the smallest…

Seawater RO Systems: How SWRO Works, Costs, and Specs

Seawater RO Systems Guide: Specs, Cost & Membranes

Revised July 2026 | Reviewed by Blue Membrane technical team Seawater RO systems turn salt water into usable fresh water by pushing high-salinity feed through a seawater-rated reverse osmosis membrane. This seawater RO systems guide is written for engineers, system…