Explore our elite portfolio of advanced plate heat exchangers, energy-saving monoblock heating systems, and eco-friendly cold climate heat pumps.
Guangdong Retro Pumps Co., Ltd. is a professional technology enterprise specializing in the research, development, manufacturing, and sales of advanced heat pump systems. The company is dedicated to creating sustainable and eco-friendly living environments by delivering energy-efficient, intelligent, and low-carbon heating and cooling solutions to global customers.
Founded in 2022 and headquartered in Foshan, Guangdong Province, Retro Pumps has rapidly developed into a modern and innovative manufacturer. The company is equipped with state-of-the-art facilities, including advanced water system laboratories, environmental simulation testing rooms, pilot production workshops, electrical assembly lines, and comprehensive supporting production units. These facilities ensure strict quality control and continuous product innovation.
Retro Pumps is driven by a highly experienced leadership team whose members come from Fortune 500 companies and leading enterprises in the HVAC and renewable energy industries. With strong technical expertise and access to extensive industry resources, the company maintains a solid foundation for technological advancement and sustainable growth.
Positioned at the intersection of technological disruption and environmental stewardship, our business aligns with top E-E-A-T performance parameters.
As a professional heat pump supplier and service provider, Retro Pumps is committed to delivering low-carbon, intelligent, and high-efficiency products while building long-term partnerships with customers worldwide.
To collaboratively create eco-friendly living environments and contribute to a greener, more sustainable future through innovative thermal energy solutions.
Innovation, Quality, Sustainability, and Customer-Centric Service are at the heart of our engineering breakthroughs, operational excellence, and global service frameworks.
By combining cutting-edge technology with a strong commitment to environmental responsibility, Guangdong Retro Pumps Co., Ltd. strives to become a trusted global brand in the heat pump industry. The company places great emphasis on research and innovation, continuously investing in new technologies such as inverter-driven systems, smart control solutions, and environmentally friendly refrigerants. Its product portfolio includes residential, commercial, and industrial heat pump systems designed to meet diverse climate and application needs.
We work closely with global system designers, MEP engineers, and building envelope contractors to integrate high-efficiency plate heat exchanger modules into existing utility architectures, securing maximum energy savings and carbon abatement credits.
Navigating the macro trends driving modern plate heat exchanger integration in zero-carbon commercial infrastructure.
Under international frameworks like the Kigali Amendment, traditional high-GWP HFCs are being systematically phased out. Our systems leverage low-GWP refrigerants like R32 and natural alternatives like R290 (Propane), mitigating environmental impact and avoiding punitive carbon tax schemes.
Modern municipalities are transitioning from gas boilers to localized or district air-to-water heat pump plants. Plate heat exchangers form the thermodynamic core of these configurations, ensuring high COP outputs even in sub-zero atmospheric operations.
Industrial processes generate significant thermal emissions. Retro Pumps specializes in customizing counter-flow plate heat exchanger systems capable of reclaiming over 85% of low-grade thermal runoffs and redirecting them back to domestic hot water grids.
How our plate heat exchanger systems optimize fluid dynamics, minimize pressure drops, and boost overall seasonal performance factors (SPF).
The core efficiency of a Plate Heat Exchanger System lies in the plate geometry. Every unit manufactured under our strict supervision incorporates herringbone pattern corrugations. These patterns induce localized turbulence in the flow channels, promoting a high rate of heat transfer while mitigating fouling and scaling issues over long-term cycles.
Our Brazed Plate Heat Exchanger (BPHE) configurations use pure copper or nickel braze under high-vacuum conditions, eliminating the leak paths common in traditional shell-and-tube models. This achieves a compact footprint that is highly desirable for retrofits in historical architectural spaces and congested urban building basements.
In sub-zero temperatures, standard heat pumps suffer from compression ratio drops and volumetric heating losses. Retro Pumps utilizes EVI scroll technology combined with a secondary plate heat exchanger (economizer). This circuit cycles a fraction of liquid refrigerant through the economizer, sub-cooling the main liquid feed while injecting gas into the scroll compressor. The result is a robust increase in winter capacity without risking compressor liquid flood-back.
Configuring thermal energy distribution nodes to withstand regional climate variations and strict localized grid requirements.
Sub-Zero Space Heating: In regions where temperatures fall to -30°C, our EVI DC Inverter Split Heat Pump Working in Cold Climate units bypass standard COP drop-offs. Using integrated brazed plate heat exchangers, these units interface cleanly with hydronic radiator systems, providing 60°C water flow without supplemental electric resistance heaters.
Decarbonizing Residential Subdivisions: Harnessing our Multi-Function Geothermal System Ground Source Heat Pump, high-end residential complexes utilize stable earth temperatures. Plate heat exchangers transfer geothermal brine thermal energy to internal refrigerant loops with minimal temperature approach offsets, meeting UL/CSA standards.
High-Occupancy Hot Water Demands: For mega hotels, wellness centers, and hospital complexes, we deploy the Eco-Friendly R32 Carel Controller Commercial Heat Pump. By utilizing an optimized counter-flow thermal pathway, the system achieves maximum performance and delivers continuous hot water up to 60°C with high COP values.
Our structured evolution plan outlines next-generation system upgrades to secure clean, cost-effective energy profiles.
Phase-out of HFC blends across all commercial and industrial product portfolios, replacing them with ultra-low GWP R290 (Propane) monoblock options to meet stringent EU/North American F-gas laws.
Integration of AI-driven Carel controllers capable of predicting peak electrical demand periods, allowing real-time thermal storage buffering via localized hot water reservoirs.
Deploying plate structures with graphene heat-transfer coatings to increase thermal conductivity by up to 12% while reducing chemical fouling in open water loops.
Developing integrated systems where dual-source inputs (ambient air + solar thermal) are managed dynamically through multi-port high-efficiency plate heat exchangers.
Professional-grade insights regarding plate heat exchanger engineering, application profiles, and compliance metrics.
Select and integrate components tailored for multi-family complexes, industrial setups, and luxury private villas.
Retro Pumps
