Tetra Heat Pump is Promethean Energy Private Limited’s brand of high-temperature industrial heat pumps, designed and manufactured entirely in India. It delivers continuous process hot water and heating up to 120°C, maintaining output temperature within ±0.5°C for precise and reliable process control. Energy Efficiency and Cost Savings: Tetra Heat Pump replaces boilers fired by piped natural gas, LPG, furnace oil and diesel, reducing heating costs by 40–70% compared with these conventional fuels. Configurations and Capacity: Available in air-source, water-source and cascade configurations, Tetra Heat Pump offers capacities of up to 1,450 kW per machine and 5 MW per project , catering to a wide range of industrial heating requirements. Industry Applications: With more than 200 installations in operation, Tetra Heat Pump serves industries including automotive, chemicals, pharmaceuticals, dairy, food and beverage, textiles, steel and hospitality. End-to-End Project Support: Promethean Energy manages the entire project lifecycle, from design and manufacturing to quoting, commissioning, and servicing. With a service response time of 24–48 hours, the company provides a single point of accountability for reliable, long-term operation.