Water Heater

Solar Water Heater (Solar Geyser): Systems for Home, Commercial & Industrial Use

A solar water heater, also called a solar geyser or solar hot water system, heats water with sunlight, so you use less electricity, LPG or diesel. Ashirwad Solar offers solar water heating systems from 100 to 1000 LPD for homes, hotels, hospitals, schools and industry, with two tank options: GI/MS and stainless steel (SS).

Looking for the right solar water heater? Start here. Pick your tank type below, check the size guide, then read the answers to common questions. You can also learn more on our solar water heater manufacturers in India page.

Our Solar Water Heater Models

GI/MS tank solar water heater by Ashirwad Solar

GI/MS Tank Water Heater

Lower-cost solar geyser for homes and general use.

Stainless steel (SS) tank solar water heater by Ashirwad Solar

SS Tank Water Heater

Corrosion-resistant tank for hard or salty water.

GI/MS Tank or SS Tank: Which Solar Geyser Should You Choose?

GI/MS tankSS tank
Best forHomes and general use on normal waterHard, salty or high-mineral water; long-term use
CostLowerHigher
Corrosion resistanceGoodBetter

Not sure? Tell us your water source and usage, and we will suggest one. Both models work with flat plate collectors or ETC tubes, which use vacuum glass tubes for good heat retention in cooler weather.

How a Solar Water Heater Works

  • Roof collectors absorb sunlight and heat the water or fluid inside.
  • Hot water rises into an insulated storage tank.
  • You draw hot water from the tank through the day.
  • Cold water refills the system and the cycle repeats.

What Size Solar Water Heater Do You Need?

CapacityTypically suits
100 LPDHome for 3 to 4 people
150-200 LPDLarge family, small restaurant
300 LPDSmall hostel or guest house
500 LPDHotel, hospital wing, school hostel
1000 LPD and customLarge hotel, hospital, factory canteen, dairy farm

These are guides. Real needs depend on users, usage hours and hot water temperature, so we confirm size before quoting.

Solar Water Heater for Home, Business and Industry

  • Home and apartments: a rooftop solar water heater cuts geyser power use. Societies can also look at a rooftop solar system for common power.
  • Hotels and restaurants: steady high-volume hot water for rooms, kitchens and laundry.
  • Hospitals and schools: reliable hot water for wards, hostels and canteens.
  • Dairy farms and industry: hot water for washing and process needs. See our industrial solar solutions.
  • Commercial buildings: pair hot water with a commercial solar system to lower the whole power bill.

Why Choose Ashirwad Solar

We began in 2007 as a fabricator of solar water heater components and now make renewable energy products at our factory near Pune. We handle consultation, delivery and solar installation services, plus after-sales support.

  • Energy-efficient systems that cut electricity, LPG or diesel use
  • Low-maintenance design with weather-resistant build
  • Right-size advice for homes and businesses
  • Installation and service from one team

Get a Free Solar Water Heater Quote

Share your location, daily hot water use and roof type. We reply with a size suggestion and a written quote.

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