Seawater Desalination Systems
Seawater Desalination Systems – 200 GPD to 1 Million GPD
ForeverPure manufactures and supplies a complete range of seawater reverse osmosis (SWRO) desalination systems built for reliable, long-term freshwater production from ocean and high-salinity sources. Our systems convert seawater up to 45,000 ppm TDS into safe, potable-grade drinking water at less than 500 ppm — meeting or exceeding WHO standards. Made in USA at our Silicon Valley, California facility since 1997, with over 8,000 systems shipped worldwide.
Portable Desalination Systems & Marine Watermakers
Our compact portable desalination systems and marine watermakers range from 200 GPD to 5,000 GPD — ideal for sailboat watermakers, yacht freshwater supply, coastal homes, and emergency water purification. These lightweight, 12V watermaker-compatible units deliver reliable freshwater anywhere, with easy installation and minimal maintenance. Every portable unit features Danfoss APP high-pressure pumps with super-duplex stainless steel construction and ceramic-coated pistons for maximum corrosion resistance and longevity.
Small-Scale & Mid-Scale Desalination Machines
ForeverPure desalination machines from 5,000 GPD to 50,000 GPD serve commercial and institutional needs — resorts, hotels, municipalities, hospitals, schools, and agricultural operations. Each system is custom-engineered with LG NanoH2O or Toray membranes (greater than 99.7% salt rejection), Codeline FRP pressure vessels rated to 1,000 psi, and Danfoss APP high-pressure pumps with variable frequency drive (VFD) compatibility for optimal energy savings.
Large-Scale & Industrial SWRO Plants
Our industrial seawater desalination plants from 50,000 GPD to over 1,000,000 GPD feature energy recovery turbines that reduce power consumption below 2.0 kWh per cubic meter — significantly below the industry average of 3–4 kWh/m³. All large-scale systems include Siemens or Allen-Bradley PLC automation with touchscreen HMI and cloud-based VPN remote monitoring, 316L stainless steel high-pressure piping, and integrated pre-treatment with dual-stage cartridge filtration.
Premium Components & Engineering
Every ForeverPure SWRO system is built with industry-leading components:
- Membranes: LG NanoH2O or Toray TFC — greater than 99.7% salt rejection
- High-Pressure Pumps: Danfoss APP series — super-duplex stainless steel, ceramic-coated pistons
- Pressure Vessels: Codeline FRP — rated to 1,000 psi
- Motors: WEG IE3/NEMA Premium efficiency
- Controls: Siemens or Allen-Bradley PLC with touchscreen HMI
- Piping: 316L or duplex/super-duplex stainless steel
All systems available in open-frame and containerized (turnkey) configurations, powered by solar, wind, or conventional generators for off-grid and remote installations.
Applications
Island resorts and hotels, coastal municipalities, marine vessels, emergency and disaster relief, agricultural irrigation, industrial process water, real estate developments, hospitals, and schools.
Get a Free Engineering Consultation
Need help selecting the right desalination system? Our engineers will design a custom solution matched to your water quality, capacity, and site requirements. Contact us today for a free consultation and quote — call +1-408-969-2688 or email sales@ForeverPurePlace.com.