Air source HEATPUMP
SRE Air source Heat Pump Hot Water System
The Ultimate Modular Site Solution
The SRE Air source Heat Pump Hot Water System brings advanced, energy-saving water heating technology to India. By harnessing renewable heat energy from the ambient air, these systems deliver reliable hot water 24/7, throughout the year, with significantly lower electricity consumption compared to conventional electric water heaters.
The SRE Air source Heat Pump Hot Water System is highly energy efficient, as most of the heating energy comes from the external environment and only a fraction from electricity. For every 1 kW of electricity consumed, up to 4 kW of heat energy can be generated under standard operating conditions (COP up to 4)
The SRE Air source Heat Pump Hot Water System, designed for commercial and domestic hot water applications, combine high performance, long service life, and low operating cost making them an ideal solution for hotels, hospitals, hostels, restaurants, industries, and institutional buildings.
Estimate for heating 1,000 liters of water daily from 25°C to 55°C.
Considered commercial tariff is ranging from ₹8.55 to ₹12.15 per unit
Technology | Estimated Annual Operating Cost (₹) | Annual Savings (vs. Electric) | ROI / Payback Period |
Electric Boiler | ₹1,50,000 – ₹2,20,000 | – | N/A |
Gas Boiler (LPG/Diesel) | ₹90,000 – ₹1,30,000 | ~40% | 1.5 – 2 Years |
Heat Pump | ₹40,000 – ₹60,000 | ~70% – 75% | 2 – 3 Years |
Solar Water Heater | ₹5,000 – ₹15,000 | ~90% – 95% | 3 – 4 Years |
Note: – Operating costs are indicative estimates based on average Indian commercial conditions and may vary depending on location, inlet water temperature, usage pattern, ambient conditions, and electricity tariffs.
How It Works
The SRE Air source Heat Pump Hot Water System extracts heat from the surrounding air and transfers it to water using a highly efficient heat pump system. Since most of the heating energy comes from the environment, only a small amount of electricity is required to operate the compressor and fans.
Key Benefits
- ✔ Up to 70–80% energy savings
- ✔ High Coefficient of Performance (COP up to 4)
- ✔ Reduced electricity bills
- ✔ Lower carbon footprint
- ✔ Uses renewable ambient air energy
- ✔ High efficiency with low power consumption
- ✔ Continuous hot water availability
- ✔ Environment-friendly and sustainable
- ✔ Safe operation with no direct electric heating
- ✔ Suitable for large and continuous hot water demand
- ✔ Long service life with minimal maintenance
Applications Area
- Hotels & Resorts
- Hospitals & Healthcare Facilities
- Restaurants & Commercial Kitchens
- Industrial Process Hot Water
- Apartments & Residential Complexes
- Swimming pool
- Advantages of SRE make non-pressurized Square tank for heat pump
Better Space Utilization save 15–25% space , PUF insulation 60mm-120mm, Easy Fabrication & Custom Size, Significantly Lower Cost, Longer Lifespan & Safety, Easier Retrofitting & Installation, Flexible System Design, Reduced Component, Reduced Scaling & Improved Efficiency
Technical Data Sheet
Parameter | Specification |
System Type | Air Source Heat Pump Hot Water System |
Heat Source | Ambient Air |
Power Supply | 230 V / 415 V AC, 50 Hz |
Heating Capacity | 1.2 kW to 220 kW (model dependent) |
Hot Water Output | 100 LPH to 5000 LPH |
COP | Up to 4.0 |
Operating Temperature | 5°C to 45°C |
Hot Water Outlet Temperature | Up to 70°C |
Water Storage Tank Capacity | 100 L to 5000 L (customizable), assembled at site |
Type | Square type |
Tank body | SS 304, 1.5mm and above (as per tank capacity ) |
Insulation | 60mm -120mm thickness RPUF Insulation with PCGI skin on both sides |
Refrigeration System | |
Refrigerant | R407C / R134A / R32 (model dependent – eco-friendly refrigerants) |
Heat Exchanger | High-efficiency Copper / SS |
Noise Level | Low noise operation |
We manufacture and market a wide range of HVAC&R solutions including Pre-Fabricated PUF Panels, Cold Rooms, Freezer Rooms, Packaged Air Conditioning Systems, Pre-Cooling Chambers, Blast Chillers & Freezers, Ripening Chambers, Clean Rooms, Chilling Plants, and Air Source Heat Pump Hot Water Systems under the brand name SHREE RAM ENGINEERS.
In addition, we provide installation services, after sales services and also undertake annual maintenance contract services.


