30,000 GPD Commercial Seawater Desalination System – Ultra-High Efficiency SWRO
The ForeverPure SWRO-HE-120TPD-36kTDS is a commercial desalination system engineered for mid-scale seawater reverse osmosis applications producing 30,000 gallons per day (113,550 LPD) of fresh drinking water from seawater up to 45,000 ppm TDS. This industrial reverse osmosis system features ultra-high efficiency design with energy recovery, delivering the lowest cost per gallon in its class. Made in USA at our Silicon Valley, California facility.
Ideal Applications
- Resort & island water supply – hotels, eco-resorts, island communities
- Containerized desalination plants – rapid deployment in standard shipping containers
- Municipal water treatment – small town and village water supply
- Industrial process water – manufacturing, power plants, mining operations
- Emergency water purification – disaster relief and humanitarian aid
- Military & government – forward operating bases, naval installations
- Offshore platforms – oil rigs, FPSO vessels, marine operations
Technical Specifications
| SKU / Model | SWRO-HE-120TPD-36kTDS |
| System Type | Seawater Reverse Osmosis (SWRO) |
| Production Capacity | 30,000 GPD / 113,550 LPD |
| Feed Water Type | Seawater up to 45,000 ppm TDS |
| Operating Pressure | 800 – 1,000 PSI |
| Salt Rejection Rate | >99.4% |
| Recovery Rate | 25% – 45% |
| High-Pressure Pump | Danfoss APP Series |
| Membranes | LG NanoH2O or Toray TFC |
| Pressure Vessels | Codeline FRP |
| Motors | WEG IE3 Premium Efficiency |
| Controls | Siemens or Allen-Bradley PLC |
| Piping | 316L Stainless Steel |
| Energy Recovery | Turbine included for maximum efficiency |
| Warranty | 1 Year Limited Warranty |
Premium Components & Engineering
- Danfoss APP high-pressure pumps – industry-leading reliability and efficiency
- LG NanoH2O or Toray TFC membranes – superior salt rejection >99.4%
- Codeline FRP pressure vessels – corrosion-resistant fiberglass construction
- WEG IE3 premium efficiency motors – reduced energy consumption
- Siemens or Allen-Bradley PLC automation – fully automated operation with remote monitoring
- 316L stainless steel piping – marine-grade corrosion resistance
- Energy recovery turbine – recaptures brine energy, lowers operating costs
Why Choose ForeverPure?
With over 8,000 desalination systems shipped worldwide since 1997, ForeverPure is a trusted manufacturer of commercial and industrial reverse osmosis systems. Every system is custom engineered to your specifications, built with premium components, and backed by 24/7 technical support. Our engineering team provides complete project support from system design through commissioning.
Get a Free Engineering Consultation
Contact our engineering team for a custom quote on your commercial desalination project. We offer free system sizing, engineering consultation, and installation guidance. Call +1-408-969-2688 or email sales@ForeverPurePlace.com to discuss your requirements.
Compare Seawater Desalination System Capacities
Not sure which size fits your project? Explore the full range or get free sizing help from our engineers.
- All Seawater Desalination Systems (200 GPD–1M GPD)
- Desalination Machine Buyer's Guide
- 3,000 GPD Seawater Desalination System
- 132,000 GPD Seawater Desalination Plant
- Request a free quote & sizing consultation
Frequently Asked Questions
How many people can a 30,000 GPD system supply?
A 30,000 GPD (≈114 m³/day) system typically serves a mid-size hotel, resort, or community of roughly 1,000–1,500 people, depending on per-capita demand.
Does the 30,000 GPD system include energy recovery?
Yes — this ultra-high-efficiency configuration integrates energy recovery to lower power consumption, with VFD-compatible Danfoss APP pumps and PLC controls.
Can it be containerized for remote sites?
Yes. It is available as a containerized turnkey plant, ready to commission on delivery, with pretreatment matched to your feed-water chemistry.
