The Supreme Heavy Plus 165 LPD Sleeper Model Solar Water Heater is an evacuated tube system with an enamel-steel glass-lined tank, sized for a family of 3 to 4. It uses 16 tubes to heat a 165 litre tank rated to handle water hardness up to 2000 ppm, and it needs the overhead tank just 1 foot above terrace level.
The sleeper design solves a real installation problem. Most gravity-fed solar water heaters need your overhead tank sitting at least 6 feet above the terrace to generate enough head for the water to flow. On a lot of Indian rooftops that simply is not the case the Sintex sits low, or the terrace layout does not allow a raised platform, and buyers are told a solar water heater will not work for them. The sleeper model is designed for exactly that situation: it requires only 1 foot of height above the terrace. If you have been told your rooftop cannot take a gravity-fed system, this is the model to ask about.
Built for hard water. The inner tank is enamel steel with a glass-lined coating, rated to handle water hardness up to 2000 ppm. On borewell supply, where mineral-heavy water destroys an ordinary tank in three to four years, that coating and rating are what give the tank a long working life. Across the water heaters we stock, only Sudarshan Saur's glass-lined range and our own Varistor ETC match this hardness rating most V-Guard and Racold models handle 600 to 1000 ppm.
Evacuated tube heating. The 16 evacuated tubes 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.
A very compact footprint. This unit needs only 8 feet by 3 feet of clear terrace space.
Which 165 LPD do you need? Supreme makes two at this capacity. The standard Heavy Plus has a thicker 2.5mm tank and a 20-year warranty, but needs your overhead tank 6 feet above the terrace. This Sleeper model has a 2mm tank and works with just 1 foot of height. If your rooftop can accommodate the head, the standard model gives you the heavier tank and longer cover; if it cannot, the sleeper is what makes solar possible at all. Send our team a photo of your terrace and tank position and we will tell you which one your roof allows.
Note that if you have a booster pump on your terrace, neither is suitable you need a pressurized model.
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 checks your terrace layout and tank height, confirms whether 165 LPD suits your family, and tests your water hardness against this tank 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 Supreme warranty support afterwards. Compare the Supreme against Sudarshan Saur, V-Guard, Anu and Racold on our platform, and check the current supreme solar water heater price. Talk to our team for the installation timeline in your city.