Air Source Heat Pumps Manufacturers & Suppliers

Who We Are

Beijing Kcalin New Energy Technology Co., Ltd. is a high-tech enterprise dedicated to the research, development, and manufacturing of energy-efficient air source heat pumps, air purification systems, and industrial drying solutions.

Originating from Tsinghua University, Kcalin combines academic innovation with industrial application to deliver cutting-edge environmental technologies. Our mission is to provide sustainable, intelligent, and reliable systems for heating, ventilation, and air quality management.

With manufacturing bases in Cangzhou and operations across China, Kcalin serves clients in mining, agriculture, food processing, and commercial buildings with energy-saving, low-carbon solutions.

Our Products

STS Heat Pump

Ultra-low temperature efficient air source heat pump. Independently developed with patented STS technology for balanced, efficient, and continuous heat exchange. Operates in ambient temperatures down to -25°C.

Flexible Heat Pump

High-efficiency defrosting module unit. Ideal for high-humidity areas with ambient temperatures above -15°C. Ensures stable performance in challenging climates.

Exhaust Air Heat Pump

Designed for mine exhaust air heat recovery. Modular construction reduces on-site installation complexity. High efficiency and energy-saving performance.

Heat Pump Dryer

Closed-loop system with built-in waste heat recovery. Drying temperature adjustable from 30°C to 80°C in 12 gears. Low operating cost, ideal for agricultural and industrial drying.

Air Purifier

Kaiyue smart air purifier with deep air purification technology. Removes particulate matter, odors, bacteria, and harmful substances to create healthy indoor environments.

Fumes Purification

All-weather oil fume purification system. Solves catering industry challenges with long-term effectiveness, in-situ self-cleaning, and maintenance-free operation.

Renewable Filter Unit

High-efficiency particulate matter filtration unit. Low running resistance, high bacterial kill rate. Ideal for ventilation and purification systems.

Air Purification System

Biological purification air conditioning system. Integrates fresh air, exhaust, purification, temperature, and humidity control. Distributed independent system for flexible deployment.

Why Choose Kcalin?

Energy Efficient

Our heat pumps and dryers reduce energy consumption by up to 70% compared to traditional systems.

High Reliability

Engineered for extreme conditions, from -25°C environments to high-humidity zones.

36 Patents

Backed by innovation from Tsinghua University and continuous R&D investment.

Global Support

13 branch offices across China ensure fast service and technical support.

Latest News

July 29, 2024

Kcalin & Kaiyue Group 2024 Mid-Term Meeting Concludes

The mid-term work summary meeting was successfully held at the Kcalin Heat Pump R&D and Production Base in Cangzhou, Hebei Province, focusing on innovation and strategic growth.

July 16, 2024

Kcalin at Beijing Science and Technology Expo

Showcased STS high-efficiency air source heat pumps and air purifiers at the Changping Future Science City exhibition area, highlighting new energy innovation.

What is the lowest operating temperature for STS heat pumps?

STS heat pumps operate efficiently in ambient temperatures as low as -25°C, thanks to patented balanced heat exchange technology.

Are Kcalin products suitable for industrial drying?

Yes, our closed-loop heat pump dryers are ideal for agricultural and industrial drying with adjustable temperatures from 30°C to 80°C.

Do you offer international shipping and support?

Yes, Kcalin has a growing international presence with technical support available through our network of branch offices and partners.

How do your air purifiers handle bacteria and viruses?

Kaiyue smart air purifiers use deep air purification technology to effectively remove bacteria, particulate matter, and harmful gases.

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