
Modular product design for REMKO. Validated using simulation.

Customer
REMKO is developing a new heat pump in collaboration with the d.u.h.Group
For over 45 years, REMKO has been synonymous with quality in the field of heating and air-conditioning technology. As one of the leading suppliers of heat pumps, warm-air heating systems and air-conditioning systems, the objective was clear: an innovative, modular heat pump design that not only impresses from a technical perspective but also sets new standards in terms of appearance with its distinctive injection-moulded front panel.
The challenge: to develop a system that combines design, functionality and production requirements – including improved efficiency through CAE-supported flow simulation, optimised airflow and reduced noise levels.

The initial situation
REMKO’s journey towards the new heat pump
With a view to strategically expanding its product range, REMKO planned to develop a new air-to-water heat pump.
The specifications:
- A distinctive design with a striking injection-moulded front panel
- Modular system for different sizes
- Optimised for production, assembly and warehousing
- CAE-based analysis of airflow, aerodynamics and noise emissions
- A contemporary look – technically sophisticated, clean and functional

The solution
Design, acoustics and simulation perfectly combined
The d.u.h.Group’s design and simulation team worked with REMKO to develop a heat pump concept that cleverly combines technical requirements with aesthetic considerations. The aim was to achieve a precise interplay of form, function and performance – perfectly tailored to the market, production and user comfort.
- Concealed technology thanks to a clearly structured exterior design
- Aerodynamically optimised airflow for maximum efficiency
- Targeted noise reduction through acoustically optimised components

“As a long-standing partner, REMKO commissioned the d.u.h.Group to create a timeless, modern design for an air-to-water heat pump – one that was functional for production, assembly and storage.
Aerodynamics, efficiency and noise levels were also part of the brief. The team met all the requirements professionally, ensuring that the market launch got off to a successful start.”
Nils Quentmeier
Remko GmbH & Co. KG


The result
Successful market launch and a strong response
The new REMKO heat pump made its debut at ISH Frankfurt 2025 – to overwhelmingly positive market feedback. The market launch went smoothly, and the design proved a success both technically and visually. Why REMKO relies on the d.u.h.Group:
- A comprehensive development partner for heat pumps and HVAC technology
- Flow simulation (CAE) for efficiency, noise optimisation and design integration
- Systematic product design, tailored to production, assembly and logistics
- The highest standards of quality, communication and technical implementation
- Successful market launch – from concept to series production

Developed jointly
REMKO’s WKM Pro heat pump wins the German Design Award 2026
The market launch was just the beginning: the WKM Pro monoblock heat pump was awarded the German Design Award 2026 in the Energy category. The exterior design was developed in collaboration with the d.u.h.Group and combines clean lines with technical functionality and sustainable system logic.
- Exterior design: clean, geometric lines, executed to a high standard
- Scalable: several performance classes, dual-unit configuration available
- Monoblock design: technology integrated into the external module
- Future-proof: R290, smart grid, Wi-Fi, efficiency display

Statement by the jury
„The subtle clarity of its lines makes the ‘REMKO WKM PRO’ an impressively striking statement of sustainable technology. Its geometrically sophisticated design impresses with a consistent design language that exudes confidence and technical expertise. Particularly effective is the combination of intuitive usability and environmental responsibility, which makes the product a prime example and a standout in the field of energy-efficient solutions.“

Design
Your idea – our solution
Are you planning a new product design or looking to further develop existing systems?
Whether it’s a heat pump, an industrial product or a complex system solution – the d.u.h.Group’s design team considers design, technology and function as a whole.
Get in touch with our design team – we look forward to taking on your challenge.
Topics
Success stories
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