The V-Guard Winhot TRU-HOT Pro 300 LPD ETC Solar Water Heater is an evacuated tube system with a glass-lined-coated tank, sized for a family of 8 to 9, carrying a 10-year tank warranty. It uses 24 tubes (2100mm each) to heat a 300 litre tank rated for water hardness up to 1000 ppm. It is a gravity-fed, non-pressurized system.
The V-Guard name and the glass-lined tank. V-Guard is one of India's most trusted home-electrical brands, and the Winhot TRU-HOT Pro is a glass-lined model in its solar water heater range. The inner tank is galvanised iron with a glass-lined coating (GLC) rated to 1000 ppm suitable for moderately hard water, which covers much of the borewell supply across South India and it carries a 10-year tank warranty. For a large family wanting a trusted national brand with solid hard-water tolerance at 300 litre capacity, this is built for that.
Evacuated tube heating. The 24 evacuated tubes, each 2100mm long, hold a vacuum layer that traps heat like a thermos, so the system keeps producing on cold winter mornings and overcast monsoon days when a flat plate system slows. For a large household of 8 to 9 bathing in the same window, that keeps hot water available for everyone.
Compact footprint. This unit needs only 8 feet by 6 feet of terrace space small for a 300 litre system, suiting a large household without a large clear rooftop.
On hard water. At 1000 ppm this handles moderately hard supply. If your borewell water runs harder still, past 1000 ppm as parts of Bangalore and Hyderabad do, a glass-lined tank rated to 2000 ppm like the Sudarshan Saur range will outlast it. Tell our team your water hardness and we will confirm this suits it.
Two things to confirm before ordering. Your overhead tank or Sintex must sit at least 6 feet above terrace level, because this runs on gravity. And if you have a booster pump on your terrace, this product is not for you — you need a pressurized model. Send our team a photo of your terrace and we will confirm before you spend anything.
On sizing, 300 litres serves 8 to 9 people. If you are more, look at a 500 LPD; if fewer, the 250 LPD saves money.
The price includes transportation to your house, lifting to the terrace, and installation. You arrange the plumbing connection.
SolarClue is India's managed solar marketplace. Our team confirms whether 300 LPD suits your household, whether your water hardness suits this tank, and whether your terrace works for a gravity-fed system, before you pay anything. You book with a token payment rather than the full amount upfront. Delivery, terrace lifting and installation are coordinated by us through verified partners, and we handle V-Guard warranty support afterwards. Compare the V-Guard Winhot against Supreme, Sudarshan Saur, Anu and Racold on our platform, and check the current solar water heater 300 ltr price. Talk to our team for the installation timeline in your city.