Reliable refrigeration and air conditioning for marine applications
Reliable temperatures for crew, passengers, provisions and cargo
When ships spend long periods at sea, reliable systems are essential. Marine refrigeration and air conditioning are crucial for reliable operation at sea. On cruise ships, refrigeration and air conditioning systems provide comfortable conditions for passengers and crew as well as optimal temperatures for storing food and provisions. On container vessels, they maintain the cold chain for temperature-sensitive cargo over long transport routes.
Marine refrigeration and air conditioning systems must meet a wide range of requirements. Ships cross different climate zones, often spend weeks at sea and need systems that operate reliably even under demanding conditions.
Modern refrigeration and air conditioning systems help protect cargo, improve passenger comfort and support dependable operation at sea.
Reliable performance under demanding marine conditions
Marine applications place unique demands on refrigeration and air conditioning systems. To operate reliably and efficiently, components must perform under challenging conditions at sea.
Typical requirements on board:
- High angles of inclination in changing sea conditions and ship vibrations
- Temperature fluctuations when crossing different climate zones
- Long operating periods with limited access to service
- Requirements of international marine classification societies
- Increasing requirements for climate-friendly technologies
The right solution for every marine application
Refrigeration and air conditioning systems at sea need components that have been specifically developed for marine use. We at BITZER offer a broad portfolio like:
- Compressors
- Gas coolers
- Condensers
- Evaporators
- Primary oil separators
This allows key components to be optimally tailored to the specific application on board. Depending on the product and the specific request, BITZER offers approvals and certifications from a wide variety of marine classification societies.
Global support
For upcoming maintenance or service work on all refrigeration and air conditioning systems on ships, our Marine Service Network (MSN) is happy to assist you with partners in the world’s major ports.
Find out more about the BITZER Marine Service Network.

Natural refrigerants for the shipping industry of tomorrow
As requirements continue to evolve, natural refrigerants are becoming increasingly important for marine refrigeration systems. Natural refrigerants such as CO₂ provide a sustainable and long-term solution for both newbuilds and vessel modernisations.
BITZER customer projects for refrigeration and air conditioning on ships
Find the right marine refrigeration and air conditioning solution
Looking for marine refrigeration or air conditioning solutions for cruise ships, ferries or container ships? Discuss your application with BITZER experts and discover the products that match your requirements for temperature control, reliability and efficiency.
