Naturally! Propane AND ISOBUTANE
with YANMAR propane machines
Benefit from climate-friendly technology based on natural refrigerants
– efficient, future-oriented and well positioned for evolving regulatory requirements.

YANMAR HEAT PUMPS AND CHILLERS

HEATING AND COOLING WITH NATURAL REFRIGERANTS

With YANMAR propane and isobutane systems, you benefit from modern technology that combines cost-effectiveness with refrigerant solutions designed to meet current and foreseeable regulatory requirements. Our systems are engineered for efficient operation and use naturally occurring refrigerants with a very low global warming potential.

PROPANE AND ISOBUTANE

THE NATURAL REFRIGERANTS

For many years, partially and fully halogenated refrigerants were widely used in refrigeration and air-conditioning systems. Despite their technical advantages, however, their impact on the stratospheric ozone layer and the climate has increasingly become a concern. As a result, the use of fluorinated refrigerants in Europe has been subject to progressively stricter requirements and restrictions, including tighter rules on leak prevention and the phase-out of refrigerants with a particularly high global warming potential (GWP).

As natural refrigerants, propane (R290) and isobutane (R600a), with GWPs close to zero, have a significantly lower impact on the climate. With YANMAR heating and cooling systems, you benefit from climate-friendly solutions with excellent long-term prospects.

No longer
permissible

R22
R404A

Transitional
solution

R449A
R513A
R410A
R32

Long-term
Solutions

R290 (Propane)
R1270 (Propylen)
R600a (Isobutane)
R744 (CO2)

Changing the world together
With our solutions

With our heating and cooling solutions, we aim to make a meaningful contribution to the transition towards more climate-friendly energy systems. By combining innovative technology with natural refrigerants such as propane and isobutane, we help reduce environmental impact and support a more sustainable future.

Highest flexibility -

even beyond performance

Performance for
every need

Our heat pumps and chillers provide precisely tailored performance for a wide range of applications.

High
reliability

At our in-house YANMAR manufacturing facility, our experienced engineers develop new solutions based on proven technology. As a result, our systems are designed for high reliability and efficient operation.

Cost &
resource efficiency

YANMAR stands for high-performance, cost-effective systems. Our heat pumps and chillers continue this tradition with efficient operation, reliable performance and low operating costs.

Comprehensive
control

Our systems are equipped with control technology developed and programmed in-house. Continuous recording of operating data enables convenient remote diagnostics and monitoring.

LOW REFRIGERANT CHARGE

Our systems are designed to operate with low refrigerant charges. By transferring heating or cooling energy via a secondary medium, even longer pipe runs can be implemented without having to increase the refrigerant circuit accordingly.

SAFETY
BY DESIGN

Our systems using flammable natural refrigerants incorporate a comprehensive safety concept. Depending on the system design, this includes measures such as enclosed machine housings, gas detection and appropriately designed ventilation systems to support safe and reliable operation.

Factory-tested
quality

Each machine undergoes a complete function test on our in-house test bench before delivery.

Easy
maintenance

Serviceability is taken into account from the very beginning of the design process. Components are arranged for easy access, helping to simplify operation, inspection and maintenance.

The future rewards the,
who thinks ahead

ATTRACTIVE FUNDING

FROM PUBLIC PROGRAMMES

Depending on the applicable funding programme, financial support may be available for newly installed YANMAR heat pumps and chillers.

Perfect for
every industry

Performance for every requirement with high cost-effectiveness and reliability: YANMAR heat pumps and chillers are the ideal choice for projects of any size.

COMPREHENSIVE
Service for you

Our experienced experts support you throughout every phase of your heating and cooling project. Based on a detailed analysis of your requirements, we develop a system solution tailored to your performance needs, schedule and budget.
We also support you with installation, commissioning and user training. With customized service and maintenance solutions, we help ensure that your system continues to operate reliably and efficiently over the long term.

YANMAR Energy System Europe