We dry turmeric and chilli for 400 member farmers now without ever watching the sky. The tunnel dryer paid for itself in one season, and the colour we retain has lifted our market price.
Solar Desalination
Solar Still / Desalination Unit
Pure Drinking Water Powered by Solar Energy
Trusted by organisations across India
Sized to demand 100% solar
Food-grade build
Rudra Solar Energy's Solar Still / Desalination Unit converts saline, brackish and contaminated water into safe drinking water using natural solar evaporation and condensation. This eco-friendly water purification system operates without electricity, chemicals or consumables, making it an ideal solution for coastal regions, remote villages, islands, disaster relief, farms and off-grid communities.
Removes salts, minerals and contaminants
Produces clean drinking water using solar energy
Zero running cost
No electricity required
No membranes or chemicals
Environment-friendly water purification
Low maintenance
Durable construction
Easy installation
Long service life
Overview
Solar Still / Desalination Unit
Access to safe drinking water remains a major challenge in many coastal, rural and water-scarce regions. Rudra Solar Energy's Solar Still / Desalination Unit offers an environmentally friendly and cost-effective solution by converting saline, brackish and contaminated water into clean drinking water using only solar energy.
The system works through the natural process of solar evaporation and condensation, eliminating salts, dissolved minerals, bacteria and many contaminants without requiring electricity, membranes or chemicals.
Designed for long-term reliability, our Solar Still is suitable for households, farms, institutions, disaster relief operations, coastal villages, islands and remote locations where access to safe drinking water is limited.
With zero operating cost, minimal maintenance and sustainable performance, Rudra Solar Energy provides an efficient solar water purification solution that supports clean water accessibility while reducing dependence on conventional energy sources.
Key Benefits
- Produces clean drinking water using solar energy.
- Removes salts, minerals and contaminants naturally.
- No electricity or external power required.
- Zero running cost after installation.
- Eco-friendly and sustainable water purification.
- Compact and easy to maintain.
- Suitable for off-grid applications.
- Long operational life.
Why Choose Rudra Solar Energy?
Rudra Solar Energy develops reliable solar thermal solutions designed for Indian climatic conditions. Our Solar Desalination Units are engineered for durability, efficiency and long-term performance while supporting sustainable water management and renewable energy adoption
Applications
Coastal communities
Island regions
Water-scarce villages
Rural households
Farms and agricultural fields
Disaster relief camps
Defence and remote border areas
NGOs and humanitarian projects
Schools and institutions
Off-grid communities
Specifications
| Process | Solar evaporation + condensation (distillation) |
|---|---|
| Inputs | Saline / brackish / contaminated water + sunlight |
| Consumables | None |
Quick answer
Rudra Solar Energy's Solar Still / Desalination Unit converts saline, brackish and contaminated water into safe drinking water using solar evaporation and condensation without electricity, chemicals or membranes. It is an eco-friendly water purification solution for coastal regions, farms, islands and remote communities.
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FAQ
Solar Still / Desalination Unit — questions answered
The Solar Still / Desalination Unit is part of our Solar Desalination range and runs purely on solar heat — no fuel bills. Explore the Solar Desalination range for alternatives.
It is rated at Sized to demand. Need a different size? We build custom and hybrid versions — request a quote.
Because it uses free sunlight, the Solar Still / Desalination Unit typically pays for itself in 1–3 years. Ask for an indicative price when you request a quote.
Yes — we install and support nationwide, with hybrid backup for cloudy spells. See the locations we serve.
Browse our success stories for field results, or view the Solar Desalination range and the wider full product range. Explore the Solar Desalination range for alternatives.
Tell us your capacity and location and our engineers confirm the specification and price within one working day — request a quote.
A Solar Still uses solar evaporation and condensation to convert saline or contaminated water into clean drinking water without electricity.
Yes. It effectively removes dissolved salts and produces potable water through natural distillation.
No. The system operates entirely on solar energy.
Yes. It is ideal for remote villages, farms and off-grid locations where electricity is unavailable.
Only periodic cleaning of the unit and collection tray is generally required.
Ready when you are
Interested in the Solar Still / Desalination Unit?
Tell us your crop, target capacity and location. Our engineers respond within one working day with a recommendation and indicative pricing.