Welcome to Zhengzhou Howann Machinery Co., Ltd.
+86 13303853236

30 Tons/Day 98% Recovery Rate Seawater Desalination System Marine RO Station with 1,000L/H Output

Product Summary
Howann's 30TPD (1,000L/H) industrial seawater desalination system delivers 98% recovery with a corrosion-resistant marine build, PLC automation, and WHO-compliant water. CE/ISO9001 certified, with containerized and energy-recovery options.

Product Details

Highlight:

30 Tons/Day Seawater Desalination System

,

98% Recovery Rate Marine RO Station

,

1000L/H Seawater Desalination System

Product Description
Product Description

Manufactured by Howann, the 30TPD (1,000L/H) Industrial Seawater Desalination System is engineered to meet the stringent water purity demands and high-volume needs of coastal cities, island resorts, marine shipping fleets, and offshore engineering operations facing natural water scarcity. Designed to process high-salinity raw seawater, this heavy-duty plant delivers a continuous output of 30 tons of fresh water per day (1,000 liters per hour), completely eliminating dependency on expensive freshwater barging or unpredictable rainfall.

Constructed upon a heavy-gauge, corrosion-resistant structural steel frame, the Howann desalination station integrates multi-stage pre-treatment (quartz sand filtration, activated carbon, and scale inhibitor dosing), high-rejection marine RO membrane assemblies, and an intelligent automated PLC control panel. By overcoming high natural osmotic pressure through powerful industrial high-pressure pumping, the system effectively strips out dissolved salts, heavy metal ions, and biological pathogens, ensuring effluent water quality that strictly complies with World Health Organization (WHO) drinking water standards.

Howann industrial seawater desalination system with corrosion-resistant steel frame and PLC control panel
Technical Specifications
Specification Parameter Technical Value / Configuration
Brand Name Howann
Model Series Howann-30TPD (Industrial Marine Desalination Series)
Rated Daily Production Capacity 30 Tons / Day (30TPD / 1,000 Liters per Hour / 1,000L/H)
System Recovery Rate 98% High-Efficiency Desalination Recovery
Core Drive Power Rating 10 kW Industrial Motor & High-Pressure Pump Assembly
Operating Voltage Standard 380V Three-Phase Industrial AC Power (50Hz / 60Hz)
Core Membrane Configuration High-Pressure Seawater RO Membrane & Pressure Vessels
Control Architecture Intelligent PLC Automatic Control & Digital Monitoring Panel
Feed Water Operating Limits TDS < 40,000 ppm | SDI < 5 | Free Chlorine < 0.1 mg/L
Safety & Quality Compliance CE Certified | ISO9001 Standard | 1-Year Core Warranty
Core Features & Engineering Highlights
  • High-Yield 30TPD (1,000L/H) Output: Engineered to provide a stable, continuous supply of 1,000 liters of pure fresh water per hour to support medium-demand coastal operations.
  • Outstanding 98% Recovery Rate: Advanced reverse osmosis membrane engineering maximizes pure water yield while minimizing concentrated brine discharge.
  • Compact Space-Saving Structure: Skidded modular architecture minimizes footprint requirements, making it simple to install inside cramped marine engine rooms or containerized plants.
  • Intelligent PLC Automation: Automated control system manages raw water boosting, anti-scalant chemical dosing, membrane flushing cycles, and system safety cut-offs.
  • Corrosion-Resistant Marine Build: Utilizes high-grade duplex stainless steel, FRP vessels, and UPVC plumbing designed specifically to withstand harsh marine environments.
Close-up of Howann seawater desalination system's high-pressure RO membrane and stainless steel components
System Workflow & Operation
  • Raw Water Intake & Pre-Treatment: Seawater is drawn through intake pumps and passed through quartz sand and carbon filters to remove suspended solids, turbidity, and algae.
  • Chemical Dosing & Security Filtration: Scale inhibitors are injected to prevent mineral scaling, followed by precision 5-micron security filters to protect downstream membranes.
  • High-Pressure RO Separation: The 10 kW industrial booster pump pressurizes water to overcome osmotic pressure, forcing water molecules through seawater RO membranes.
  • Pure Water Delivery & Disinfection: Permeate fresh water is routed to storage tanks, while concentrated brine is safely discharged back into the ocean.
Primary Industrial Applications
  • Coastal Municipalities & Island Communities: Decentralized municipal drinking water plants converting ocean water into safe public tap water.
  • Seaside Resorts & Tourism Hubs: Independent freshwater generation for hotels, villas, and commercial hospitality complexes on remote islands.
  • Marine Shipping & Offshore Rigs: Reliable freshwater provisioning for cargo vessels, cruise liners, and offshore drilling platforms.
  • Industrial Coastal Facilities: Providing high-purity process and utility water for coastal power, chemical, and manufacturing plants.
Optional Customizations & Accessories
  • Containerized Mobile Enclosures: Fully pre-assembled ISO shipping container housing for rapid plug-and-play deployment in remote coastal areas.
  • Energy Recovery Devices (ERD): Optional turbochargers or pressure exchangers to slash electrical energy consumption.
  • Ultraviolet (UV) Sterilization Kits: Secondary post-treatment UV sterilizers and ozonizers for absolute microbiological safety.
Howann desalination system with optional containerized enclosure and UV sterilization accessories
Frequently Asked Questions (FAQ)
Q1: What is the hourly and daily water production capacity of this Howann system?

The system is rated for a continuous output of 1,000 Liters per Hour (30 Tons per Day), making it an ideal mid-scale solution for islands and marine operations.

Q2: How does the system handle high salinity and prevent membrane scaling?

The unit incorporates an automated scale inhibitor dosing system, multi-medium pre-filtration, and high-pressure seawater RO membranes designed specifically to handle high TDS ocean water up to 40,000 ppm.

Q3: What after-sales support and warranty are provided?

Howann provides a 1-year comprehensive factory warranty, detailed English operation manuals, video pre-shipment inspection reports, and online technical guidance for global installation.

Related Products

Send An Inquiry