Project Details
Project Details
ACG, Pithampur, MP
- Total 60,000 L of water heated to 80 °c. per day for which total heat load required is 33,00,000 kcal.
- The heating is being done using Compound Parabolic Concentrators to provide 60,000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 400L of HSD .
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 300 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 140 acres
Custom Capsules, Palghar, Maharashtra
- Total 5000 L of water heated to 80 °c. per day for which total heat loadrequired is 2,75,000 kcal.
- The heating is being done using Compound Parabolic Concentrators to provide 5000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 320 Kwh of electricity.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 96 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 40 acres.
Custom Capsules, Palghar, Maharashtra
- Total 5000 L of water heated to 80 °c. per day for which total heat loadrequired is 2,75,000 kcal.
- The heating is being done using Compound Parabolic Concentrators to provide 5000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 320 Kwh of electricity.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 96 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 40 acres.
Premier Industries, Chindwara, MP
- Total 8000 L of water heated to 80 °c. per day for which total heat loadrequired is 4,40,000 kcal.
- The heating is being done using Compound Parabolic Concentrators to provide 8000 liters of hot water at 80°c.
- The Average daily fuel saving achieved is 55 L of LDO.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 43 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 20 acers.
Premier Industries, Chindwara, MP
- Total 8000 L of water heated to 80 °c. per day for which total heat loadrequired is 4,40,000 kcal.
- The heating is being done using Compound Parabolic Concentrators to provide 8000 liters of hot water at 80°c.
- The Average daily fuel saving achieved is 55 L of LDO.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 43 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 20 acers.
VA Life Science LLP Parwanoo HP
- Total 7500 L of water heated to 80°c. per day for which total heat loadrequired is 4,50,000 kcal.
- The heating is being done using Hybrid Solar Water Heating System to provide 8000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 75 L of HSD.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 70 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 32 Acers.
VA Life Science LLP Parwanoo HP
- Total 7500 L of water heated to 80°c. per day for which total heat loadrequired is 4,50,000 kcal.
- The heating is being done using Hybrid Solar Water Heating System to provide 8000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 75 L of HSD.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 70 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 32 Acers.
Sirius Food Pvt. LTd. (Kolhapur)
- Total 5000 L of water heated to 80°c. per day for which total heat load required is 3,00,000 kcal.
- The heating is being done using Compound Parabolic Concentrator Solar Water Heating System to provide 5000 litres of hot water at 80°c.
- The Average daily Electricity saving achieved is 465 Kw (75% efficiency of electric coil)
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 185 tones per year (300 days).
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 67 Acers.
Sirius Food Pvt. LTd. (Kolhapur)
- Total 5000 L of water heated to 80°c. per day for which total heat load required is 3,00,000 kcal.
- The heating is being done using Compound Parabolic Concentrator Solar Water Heating System to provide 5000 litres of hot water at 80°c.
- The Average daily Electricity saving achieved is 465 Kw (75% efficiency of electric coil)
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 185 tones per year (300 days).
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 67 Acers.
Apar Industries Umargam, Gujarat, (Demo)
- Total 3000 L of water heated to 80°c. per day for which total heat loadrequired is 1,65,000 kcal/day.
- The heating is being done using Solar CPC Heating System to provide 3000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 26 kg of PNG.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 4.7 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 1.7 Acers.
Apar Industries Umargam, Gujarat, (Demo)
- Total 3000 L of water heated to 80°c. per day for which total heat loadrequired is 1,65,000 kcal/day.
- The heating is being done using Solar CPC Heating System to provide 3000 litres of hot water at 80°c.
- The Average daily fuel saving achieved is 26 kg of PNG.
- The carbon emissions saved upon installation of the solar system offered by Heatray Solar would be 4.7 tones per year.
- The project thus, has huge environmental benefits equivalent to carbon mitigation by a healthy forest of 1.7 Acers.
Solenis Chemicals India Pvt. Ltd., Ankleshwar
- Project:
Water-to-Water Heat Pump for Boiler Feed Pre-heating
- Overview:
Solenis required an energy-efficient way to preheat boiler feedwater and reduce PNG use. HeatRay installed a W2W heat pump system (52 kW total) utilizing cooling-tower return water (25–31 °C) as a renewable heat source, delivering 80 °C hot water 24×7 via a 500 L automated buffer tank.
- Impact:
Significant PNG and CO₂ reduction through waste-heat recovery — a replicable industrial model for energy-intensive plants in India.
- Performance:
- Heats 12,000 L/day (ΔT 55 °C) ≈ 990,000 kCal/day
- ≈ 65 % reduction in heating cost vs PNG
- Zero combustion, 24×7 operation, low maintenance
Glenmark Pharmaceuticals Ltd., Sikkim
- Project:
Chiller-Source Heat Pump for AHU Hot-Water Circuit
- Overview:
Glenmark’s Sikkim facility replaced its LDO-based steam heating with a 140 kW chiller-source heat-pump system. The system recovers waste heat from the chilled-water return (25–30 °C) to heat 10 m³/hr of AHU water from 45 °C → 55 °C, operating continuously with full PLC automation and IoT monitoring.
- Impact:
Zero-emission, 24×7 hot-water generation with simultaneous
cooling-side energy recovery — a replicable, high-efficiency
retrofit model for pharmaceutical HVAC systems in India.
- Performance:
- Heating load: ≈ 116 kW (100 000 kcal/hr)
- Hot-water output: 55 °C @ 10 000 L/hr, 24×7
- Saved ≈ 370 L LDO/day (~₹19 000/day)
- ROI ≈ 6 months under savings-linked model
VE Commercial Vehicles (VECV), Pithampur
- Project:
500 kW Air-Source Screw Heat Pump for Pretreatment Hot Water
- Overview:
VECV’s paint-shop pretreatment line replaced its PNG-fired hotwater generator with a 500 kW air-source screw heat-pump system. The unit maintains 55 °C water in a 12 m³ tank 24×7, using renewable electric energy instead of gas, cutting both operating cost and carbon emissions.
- Impact:
100 % shift from fossil to renewable heating—zero emissions, half the energy cost, and a replicable benchmark for sustainable automotive manufacturing in India.
- Performance:
- Heating Capacity : 500 kW Power Input : ≈ 192 kW
- Daily PNG Displacement : ≈ 1 122 SCM
- Cost Saving : ≈ ₹ 28 800 / day (~50 % reduction)
- Payback : ≈ 234 days (< 1 year ROI)
Rallis India Ltd. (A Tata Enterprise)–Akola Unit
- Project:
165 kW High-Temperature Air-to-Water Heat Pump System
- Overview:
Rallis India replaced its 84 kW electric heating system for reactor jackets with two Air-to-Water heat pumps (100 kW + 65 kW) delivering 70 °C process water. The system runs 24×7, cutting operating costs by nearly 60% while ensuring stable, automated performance and reduced carbon emissions.
- Impact:
A reliable, zero-combustion heating solution achieving global efficiency standards — proving the value of indigenous high-temperature heat pumps for India’s agrochemical industry.
- Performance:
- Heating Capacity: 165 kW | COP: ≈ 2.65
- Hot Water: 70 °C @ 9,150 L/hr
- Power Saved: ≈ 50–60% vs. electric coils
- Annual Saving: ≈ ₹ 20 lakh | CO₂ Reduction: 35 tons/year
Apothecon Pharmaceuticals Ltd., Ahmedabad
- Project:
350 kW Chiller-Source Screw Heat Pump for AHU Hot-Water System
- Overview:
Apothecon replaced its steam-based AHU heating system with a 350 kW chiller-source screw heat pump, utilizing the chilled-water return line as a heat source. The system now delivers 59 °C hot water for 24×7 operation while also assisting the chiller by returning subcooled water—achieving dual heating and cooling efficiency.
- Impact:
24×7 reliable hot-water generation with simultaneous chiller relief — achieving one of the fastest ROIs in the pharma sector, while eliminating fossil-fuel dependence and cutting carbon emissions.
- Performance:
- Heating Capacity: 264 kW @ 65 Hz (350 kW system total)
- Steam Replaced: 6,000 kg/day (≈ 18 lakh kg/year)
- Energy Saving: ₹ 22,560 / day (~₹ 67.7 lakh / year)
- ROI: 160–177 days (< 6 months)
Siemens Ltd. (Mumbai)
- Project:
Hybrid Solar + Heat Pump Hot-Water System
- Overview:
Siemens modernized its canteen hot-water system by replacing its outdated solar-electric setup with a hybrid 200 m² CPC solar + 30 kW air-to-water heat pump system. The fully automated solution delivers 9 000 L/day of hot water — 3 000 L at 80 °C and 6 000 L at 60 °C — serving all cooking and cleaning needs efficiently and sustainably.
- Impact:
Zero coil heating, > 40 % fuel savings, and full automation — a model of “Make in India” hybrid efficiency for institutional kitchens and hospitality operations.
- Performance:
- Hot-Water Demand: 9 kL/day (3 kL @ 80 °C + 6 kL @ 60 °C)
- Energy Saving: ≈ ₹ 10.26 lakh / year (> 40 % PNG reduction)
- Electricity Use: ≈ 193 kWh / day | Payback: 3.5 years (net)
Sirius Foods Pvt. Ltd., Kolhapur (Maharashtra)
- Project:
150 m² CPC Solar Hot-Water System
- Overview:
Sirius Foods replaced its electric heating system with a 150 m² Compound Parabolic Concentrator (CPC) solar plant, delivering ≈ 300,000 kcal/day (≈ 350 kWhth) of renewable thermal energy. The system provides 80 °C hot water for daily washing and process operations, ensuring long-term reliability with zero emissions.
- Impact:
Reliable 80 °C solar heating, >60% cost reduction, and zero operational emissions — establishing a replicable model for renewable process heating in the food industry.
- Performance:
- Thermal Output: 300,000 kcal/day (≈ 1,00,000 kWh/year)
- Savings: ≈ ₹10 lakh/year (electricity offset)
- Payback: ≈ 2.2 years (net) | System Life: 15+ years
- CO₂ Reduction: ≈ 30 tons/year
Apar Industries Ltd., Umargam (Gujarat)
- Project:
78 m² CPC Solar Hot-Water System
- Overview:
Apar Industries replaced its PNG-fired water heating with a 78 m² CPC solar thermal system, generating 1,65,000 kcal/day to supply 3,000 L of 80 °C water for industrial use. The system operates automatically and provides long-term energy savings with minimal maintenance.
- Impact:
Reliable renewable hot-water generation with a 2-year ROI, zero emissions, and >15-year system life — reinforcing sustainable manufacturing practices through HeatRay’s CPC solar technology.
- Performance:
- Output: 3,000 L/day @ 80 °C (≈ 1,65,000 kcal/day)
- Annual PNG Saved: ≈ 8,403 SCM (≈ ₹ 5.37 lakh/year)
- Payback: 2.4 years (gross) / 2.04 years (net after depreciation)
- CO₂ Reduction: ≈ 14 tons/year (~500 trees equivalent)
ACG Associated Capsules Pvt. Ltd., Dahanu (Maharashtra)
- Project:
682 m² CPC Solar Hot-Water System
- Overview:
ACG required a sustainable replacement for its biodiesel-fired water heating system. HeatRay Solar designed and installed a 682 m² Compound Parabolic Concentrator (CPC) system generating ≈ 7.5 lakh kcal/day, heating 50,000 L/day of process water from 65 °C to 80 °C with zero fuel use and minimal maintenance.
- Impact:
A reliable, zero-emission solar thermal system ensuring >40% fuel cost reduction, rapid ROI, and long-term sustainability — setting a benchmark for renewable heating in the pharmaceutical sector.
- Performance:
- Output: 50 KL/day @ 80 °C | Thermal Output: 7.5 lakh kcal/day
- Annual Fuel Saving: ≈ 30,000 L biodiesel (≈ ₹16.5 lakh/year)
- Payback: ≈ 3.9 years | System Life: 15 years
- CO₂ Reduction: ≈ 75 tons/year
Custom Capsules Pvt. Ltd., Boisar (Maharashtra)
- Project:
120 m² CPC Solar Hot-Water System for Process Heating
- Overview:
Custom Capsules replaced its electric water heating system with a 120 m² Compound Parabolic Concentrator (CPC) solar plant, producing ≈ 2,47,500 kcal/day of renewable thermal energy. The system heats 4,500 L/day to 80 °C, cutting high electricity costs and emissions with 80 % operating efficiency.
- Impact:
A reliable, maintenance-light, zero-emission system delivering renewable 80 °C process water—showcasing the scalability and rapid ROI of HeatRay’s CPC solar technology in the pharmaceutical industry.
- Performance:
- Output: 4,500 L/day @ 80 °C (≈ 288 kWh/day)
- Annual Saving: ≈ ₹ 8.05 lakh/year (≈ 45 t CO₂ cut)
- Payback: ≈ 1.5 years (net after depreciation)
- Lifetime Savings: > ₹ 1.1 crore (15-year system life)
Contact Details
- +91 8424010203
- info@heatraysolar.com
- 108, Prabhadevi Unique Industrial Premises Co-Op. Society Limited, Veer Savarkar Marg, Prabhadevi, Mumbai – 400025, India.