Efficient and Reliable Solar Water Heating Solutions for Commercial & Industrial Needs
If Your Business Relies on Hot Water, Switching to Solar is a Smart Move
At Harsha Engineers India, we specialize in delivering advanced commercial and industrial solar water heating solutions that significantly reduce electricity costs and improve energy efficiency. For many of our clients, investing in solar water heating systems has resulted in payback within just one year, especially when replacing conventional grid-powered heating.
Our solar water heating systems are built using Evacuated Tube Collector (ETC) and Flat Plate Collector (FPC) technologies, both of which can be seamlessly integrated with heat pumps to ensure round-the-clock hot water availability.
Whether you run a hotel, hospital, factory, or commercial establishment, our team can design and implement the most suitable solar water heating system tailored to your operational needs.

Choose the Right Solar Water Heating Technology for Your Business
Solar water heating is not only a cost-effective solution for your hot water needs but also a sustainable and eco-friendly way to reduce energy consumption. Choosing the right technology ensures you maximize savings while enjoying a reliable and long-lasting supply of hot water.
Over the years, solar water heating technology has evolved significantly. Evacuated Tube Collectors (ETC) have become a popular choice for cost-effective, non-pressurized applications, while Flat Plate Collectors (FPC) are ideal for pressurized systems requiring higher water pressure.
Cost-Effective Solution:
Evacuated Tube Collectors (ETC)
Our ETC systems use large-diameter, high-efficiency glass tubes that can heat water from 25°C to 65°C within 4–5 hours under optimal sunlight conditions. The tanks are ceramic-coated and insulated with high-density polyurethane foam, ensuring superior heat retention and durability.

Premium Solution for Pressurised Applications:
Flat Plate Collectors (FPC)
FPC systems from Harsha Engineers India are designed for high-pressure applications (up to 5-bar). Built for ruggedness and long life, these systems are perfect for commercial and industrial setups that require a reliable supply of hot water under pressure.
By selecting the right solar water heating system, your business can enjoy significant cost savings, reduced carbon footprint, and uninterrupted hot water.

24/7 Hot Water with Solar Water Heating and Heat Pump Integration
Heat pumps are highly energy-efficient devices that extract heat from the surrounding air to warm water, using only a fraction of the energy required by conventional electric water heaters. By integrating heat pumps with solar water heating systems, Harsha Engineers India ensures your business or facility enjoys continuous hot water supply around the clock, all year round.
This combination is perfect for a wide range of commercial and industrial applications, including hotels, hostels, apartments, villas, hospitals, educational institutions, and manufacturing facilities. Not only does it provide reliable hot water, but it also reduces electricity costs, making it a sustainable and cost-effective solution for your energy needs.

Why Choose Harsha Engineers
for Commercial & Industrial Solar Water Heating?

By choosing Harsha Engineers India for your solar water heating needs, you invest in reliability, efficiency, and customized solutions.
Highly durable storage tanks – with minimal risk of leakage, ensuring long-term performance
Hard water compatible – designed to handle water with TDS up to 1200 PPM
Efficient heating – heats water up to 85°C and retains heat overnight
Heat pump integration – compatible with capacities ranging from 100 LPH to 1500 LPH
Tailored solutions – custom-designed solar water heating systems to match your business requirements
Comprehensive after-sales support – 3 free preventive maintenance visits in the first year
With Harsha Engineers India, you get a turnkey solution that combines cutting-edge solar technology with dependable performance, helping your business save on energy costs while maintaining a continuous hot water supply.