Pure Water & Clean Energy
Bringing Clean Water To Every Corner On Earth
Practical articles on desalination, energy recovery, and industrial water treatment from the ForeverPure engineering team.
ForeverPure has been engineering custom water treatment systems since 1997. This blog is where our application engineers share what they have learned in the field — honest comparisons of equipment, real numbers from real plants, and the kind of design guidance we wish we had had when we sized our first SWRO train. New articles publish monthly. If there is a topic you want covered, tell us.
Engineering
A practical engineering review of the FEDCO HPB-60 hydraulic pressure booster. RotorFlo technology, Super Duplex 2507 construction, installation pitfalls, and side-by-side comparison against the ERI PX and HPB-130.
June 3, 2026 · ForeverPure Engineering Team
Engineering
How energy recovery devices brought SWRO specific energy from 8 kWh/m³ down to under 3 kWh/m³. Pressure exchangers versus turbochargers, booster pump sizing, and a real-world economic case.
June 10, 2026 · ForeverPure Engineering Team
Technical Guide
Three serious choices for seawater service. Performance, fouling resistance, iLEC versus LD spacer trade-offs, and which membrane to specify when boron rejection, energy, or biofouling dominates.
June 17, 2026 · ForeverPure Engineering Team
Technical Guide
Ten steps from feed water analysis to a complete brackish water RO design. Recovery selection, antiscalant chemistry, array configuration, pump sizing, pretreatment, controls, and a worked 25,000 GPD example.
June 24, 2026 · ForeverPure Engineering Team
Engineering
Lessons learned from Solar Oasis deployments — PV sizing for the worst month, LiFePO4 battery banks vs. daylight-only operation, and managing variable power into an RO train without killing membranes.
July 9, 2026 · ForeverPure Engineering Team
Water Quality
How well does RO actually remove forever chemicals? Rejection data for PFOA and PFOS, RO vs GAC vs ion exchange compared, and the concentrate management question every PFAS project must answer.
July 9, 2026 · ForeverPure Engineering Team
Coming Soon
The full timeline of a containerized SWRO project — specification, factory acceptance testing, shipping, site arrival, and first permeate.