Industrial Heat Pumps
Air-source and water-to-water heat pumps that make process hot water to 80, 95 and 120 °C from electricity and free ambient heat — no boiler, no combustion.

Built for the plant floor
- Scroll compressors (Copeland / Panasonic)
- Electronic expansion valve
- No fuel, no flue, no boiler attendant
- Smart controller with MODBUS
- Low-GWP refrigerants on SHT range
- Built and tested at our Asangaon plant
Why a heat pump for process heat?
A heat pump moves heat instead of making it. For every 1 unit of electricity, an SE-HT machine delivers roughly 3–4 units of heat at 60–80 °C. That makes it the lowest-running-cost way to produce hot water for laundries, kitchens, pharma, dairy and textile processes — often paying back in 1–3 years against diesel or LPG.
Developed in our group
Neotech started its heat pump division in 2014 and its heat pump manufacturing unit at Asangaon in 2019, launched 80 °C high-temperature heat pumps in 2021 and water-to-water 80 °C units in 2023. The range is manufactured by our group company Sunniva Encon LLP and supplied, installed and serviced by Neotech for industrial customers.
Applications
Technical specification — High Temperature Heat Pumps, 80 °C (SE-HT)
| Parameter | SE-HT-15U | SE-HT-19U | SE-HT-29U | SE-HT-35U | SE-HT-38U | SE-HT-58V | SE-HT-70V | SE-HT-115V |
|---|---|---|---|---|---|---|---|---|
| Heating capacitykW | 14.5 | 18.4 | 28.6 | 34.9 | 36.8 | 57.2 | 69.8 | 114.4 |
| COP | 4.2 | 4 | 4.2 | 4.1 | 4 | 4.2 | 4.1 | 4.2 |
| Input powerkW | 3.5 | 4.6 | 6.8 | 8.5 | 9.2 | 13.6 | 17 | 27.2 |
| Rated currentA | 7.6 | 11.8 | 17.4 | 21.2 | 23.6 | 34.8 | 42.4 | 69.6 |
| Power supply | 380 – 415 V / 50 Hz / 3 Ph | |||||||
| Rated / max water temperature°C | 75 / 80 | |||||||
| Hot water output @ 60 °CLPH | 360 | 530 | 820 | 1000 | 1060 | 1640 | 2000 | 3280 |
| Hot water output @ 70 °CLPH | 280 | 370 | 580 | 700 | 750 | 1160 | 1400 | 2310 |
| Hot water output @ 80 °CLPH | 215 | 280 | 435 | 530 | 560 | 870 | 1060 | 1740 |
| Refrigerant | R134a | |||||||
| Compressor | Scroll (Copeland / Panasonic) | |||||||
| No. of compressors / fans | 1 / 1 | 1 / 1 | 2 / 2 | 1 / 1 | 2 / 2 | 2 / 2 | 2 / 2 | 4 / 4 |
| Condenser | Brazed plate / tube-in-shell heat exchanger | |||||||
| Throttling device | Electronic expansion valve | |||||||
• Test condition: ambient 20 °C / 15 °C (DB/WB), inlet water 55 °C, outlet 60 °C (E.T. 10 °C / C.T. 65 °C).
• Larger SE-HT-270V (270 kW at 70 °C, COP 3.0) available for bulk duties.
Super High Temperature, 95 °C (SE-SHT) — R515B, R1234ze on request
| Parameter | SE-SHT-17U | SE-SHT-25U | SE-SHT-50V | SE-SHT-100V |
|---|---|---|---|---|
| Heating capacitykW | 17.8 | 25.4 | 51.2 | 102.4 |
| COP | 2.3 | 2.4 | 2.3 | 2.3 |
| Hot water output (90 °C)LPH | 255 | 365 | 750 | 1500 |
| Max outlet°C | 95 | |||
| Dimensions (L × W × H)mm | 860 × 780 × 1780 | 860 × 780 × 1780 | 1580 × 780 × 1780 | 2260 × 1030 × 2170 |
Rated at 30 °C air, 90 °C water.
Ultra High Temperature, 120 °C — cascade from ambient air (SE-UHT) and water-to-water from waste heat (SE-WWUHT)
| Parameter | SE-UHT-25V | SE-UHT-45V | SE-UHT-100V | SE-WWUHT-25 | SE-WWUHT-50 | SE-WWUHT-100 |
|---|---|---|---|---|---|---|
| Source | Air | Air | Air | Waste heat | Waste heat | Waste heat |
| Heating capacitykW | 25 | 45 | 100 | 27 | 49.7 | 99.4 |
| COP | 2.2 | 2.2 | 2.5 | 2.93 | 2.99 | 2.99 |
| Hot water outputLPH | 215 | 390 | 860 | – | – | – |
| Refrigerant | R245fa | |||||
Cascade units rated down to −20 °C ambient. Water-to-water units rated at 60/55 °C into the evaporator.
Get a quotation for Industrial Heat Pumps
Tell us the duty, the fuel available and your location. An engineer will call back with a selection and a price, usually within one working day.
- Office: +91 22 2859 0678
- Factory: +91 98210 28660
- sales@neotechboilers.com
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