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Rudra Solar Energy

Products

Solar Desalination

Turn saline water into clean drinking water with the sun

Trusted by organisations across India

  • SELCO Foundation
  • Jujurana Farmer Producer Company
  • Gajam India
  • Gujarat Eco
  • Green Hill Eco (GHE)
  • Citizen Foundation Ladakh
  • Sangma Solar
  • Arunachal Farmers Producer
  • SELCO Foundation
  • Jujurana Farmer Producer Company
  • Gajam India
  • Gujarat Eco
  • Green Hill Eco (GHE)
  • Citizen Foundation Ladakh
  • Sangma Solar
  • Arunachal Farmers Producer

Solar desalination uses the sun to evaporate water and then condense the pure vapour, leaving salts, minerals and contaminants behind. The result is clean distilled water produced with zero running cost and almost no maintenance.

Rudra solar stills are ideal for coastal villages, islands, arid regions and any community where safe drinking water is scarce but sunlight is abundant.

Models in this range

FAQ

Solar Desalination — questions answered

Rudra Solar Desalination use free solar heat — no LPG, diesel or grid power — to deliver consistent, hygienic results. Popular models include Solar Still / Desalination Unit. You can also explore our solar dryers, solar cookers and solar ovens.

Pick by your daily capacity and application. Popular models include Solar Still / Desalination Unit. Share your requirement and we will size it for you when you request a quote.

Pricing depends on capacity and configuration, and with zero fuel cost most systems pay back in 1–3 years. Ask for an indicative quote — request a quote.

Yes — we engineer custom and hybrid configurations in-house, from compact to industrial scale. See the full full product range and our success stories.

We supply and support nationwide from Gujarat — including remote and hill regions. Browse the locations we serve.

Tell us your crop or application, target capacity and location and our engineers reply within one working day — request a quote.

Output scales with collector area and sunlight; systems are sized to a community or household need and produce distilled water daily through solar evaporation.

What our clients say

4.9 / 5

Rated 4.9/5 by 120+ farmers, FPOs & food processors across India

Verified client reviews
  • 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.

    Rameshbhai Patel Director, Shree Khedut FPO · Gujarat
  • Hygienic, dust-free drying changed how buyers see our spice lots. Rejections dropped and we finally hit export-grade moisture levels consistently, batch after batch.

    Anita Deshmukh Spice Exporter · Nashik, Maharashtra
  • The community solar cooker feeds 200 children every afternoon at our hostel. Zero gas bills, and the meal is ready on time — rain or shine.

    Sister Mary Joseph Warden, St. Anne’s Institution · Karnataka
  • Rudra sized a 50 kg dryer exactly to our mango-pulp volumes. Their engineers commissioned it on site and trained our women’s group themselves — nothing was left to guesswork.

    Lakshmi Reddy Self-Help Group Lead · Krishna District, Andhra Pradesh
  • In Ladakh the cold and the altitude defeat most equipment. Their dryer kept working right through the season and our apricots now grade as premium.

    Tashi Norbu Citizen Foundation · Ladakh
  • The solar baking oven cut our bakery’s fuel cost dramatically. The even-bake quality genuinely surprised us — a better crust than the LPG oven it replaced.

    Imran Sheikh Bakery Owner · Hyderabad, Telangana
  • We deployed Rudra dryers across six SHG clusters. Their after-sales support is genuinely responsive — a call gets answered, not ignored.

    Priya Nair Programme Manager, Rural Livelihoods · Kerala
  • Clean drinking water from their solar still has been a quiet game-changer for our remote field station. Low maintenance and no running cost at all.

    Dr. Sanjay Verma Field Researcher · Rajasthan
  • Honest sizing advice. They told us a smaller unit would do the job rather than overselling — that earned our trust, and our repeat orders.

    Mahesh Gowda Food Processing Unit · Mysuru, Karnataka
  • From enquiry to installation in under three weeks. The 25 kg dryer runs daily for our amla and ginger-candy line without a hitch.

    Sunita Bhosale Women’s Producer Group · Satara, Maharashtra
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