GMCC & Welling, a global leader in integrated core component solutions for HVACR and consumer appliances, will showcase their latest R290 heat pump innovations at ISH 2025. The exhibition will highlight cutting-edge solutions for heat pump space heating, water heating, and washroom applications, reinforcing the company’s commitment to sustainability and energy efficiency.
Pioneering R290 Technology for Enhanced Efficiency
GMCC & Welling are driving innovation in heat pump technology by incorporating R290 refrigerant, known for its low environmental impact and superior energy performance. The company’s extensive range of solutions includes fixed-speed and inverter compressors, BLDC motors, EC fans, and circulating pumps. These components provide an integrated “compressor + motor” system, ensuring optimal performance and long-term reliability for various heating applications.
In heat pump space heating, GMCC & Welling’s R290 solutions include the R290 Inverter Scroll Compressor, R290 Inverter Twin-Cylinder Rotary Compressor, BLDC Motor, and Circulating Water Pumps. These advanced components enable high-efficiency, quiet, and reliable heating systems.
Breakthrough Performance in Heat Pump Heating
A standout innovation is GMCC’s 135CC R290 Inverter Scroll Compressor, which features a high-efficiency pump design, optimised motor structure, and Enhanced Vapor Injection (EVI) function. This enhances performance, lowers noise levels, and increases system reliability, making it an ideal choice for modern heating systems.
Another key product is the R290 Inverter Rotary Compressor for heat pump heating applications. Designed to enhance Coefficient of Performance (COP), reduce noise, and improve operational safety, this compressor is equipped with IP54/IP67 terminal covers for added protection, setting new standards for durability and efficiency.
Optimised Solutions for Water Heating Applications
For heat pump water heating, GMCC & Welling provide tailored solutions featuring Fixed-Speed and Inverter Rotary Compressors, BLDC Fans, and EC Fans. These components offer flexible configurations that cater to diverse application needs.
One of the flagship products in this category is GMCC’s R290 Fixed-Speed Single-Cylinder Rotary Compressor, which has been optimised for R290 refrigerant to deliver exceptional heating efficiency. It supports a maximum water temperature of 65°C and maintains 55°C even in cold winter conditions. Engineered for a 60,000-hour service life, this compressor ensures long-term reliability while meeting the stringent demands of the European market.
Additionally, its wide operating range allows for stable performance in both high-load summer conditions and high-pressure winter environments. The compressor also features an advanced low-noise valve system developed using fluid-structure interaction simulations, further enhancing user comfort.
Comprehensive Heat Pump Component Ecosystem
Beyond heating and water heating solutions, GMCC & Welling offer a full suite of core components, including:
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BLDC and EC fans for optimised airflow efficiency
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Circulating water pumps for reliable temperature regulation
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Electronic expansion valves for precise refrigerant control
These solutions ensure seamless integration across different heat pump applications, delivering higher efficiency, lower noise, and enhanced sustainability.
Sustainable Innovation in Fan and Motor Technology
Welling’s BLDC Motor + Fan Wheel system, designed for heat pump heating and water heating applications, delivers energy-efficient performance, whisper-quiet operation, and an economical large-scale production advantage. Fully compatible with R290 refrigerant and compliant with G6.3 safety standards, this innovation upholds environmental sustainability while ensuring high-performance operation.
Shaping the Future of Sustainable Heating
By continuously investing in research and development, GMCC & Welling are at the forefront of sustainable HVACR technology. Their commitment to eco-friendly, high-efficiency heating solutions positions them as a key player in the global transition toward greener energy solutions. Visit GMCC & Welling at ISH 2025 in Frankfurt to explore the next generation of heat pump technology.