Underground parking safety : CO & NO2 detection with Dalemans
Discover how Dalemans ensures the safety of underground car parks with high-performance CO and NO2 detection solutions that are easy to install and fully compliant with European standards.
Underground parking safety : CO & NO₂ detection with Dalemans
Underground car parks represent a high-risk environment for air quality, mainly because of carbon monoxide (CO) and nitrogen dioxide (NO₂). Dalemans, an expert in gas detection solutions since 1985, offers innovative systems that combine safety, ease of installation and compliance with European standards.
Discover how our solutions are transforming car park safety and why they are the trusted choice for professionals.
Watch our video
To better understand our gas detection solutions and see in practice how they improve safety in underground car parks, we invite you to watch our explanatory video.
Systems designed for modern car parks
Dalemans has developed the new S•Line range, with control units specifically designed for underground car parks and tunnels. According to Patrick Belloli, Field Service Manager at Dalemans :
- The control unit is compact and easy to mount on a wall thanks to a simple template for precise positioning,
- Only two cables are needed to power and connect the system, thanks to our new cable entry system,
- Removable quick-connect terminals make off-panel wiring easier, simplifying installers’ work,
- The small footprint ensures ergonomic installation even over large areas.
“The control panel manages complex or extensive sites and allows intuitive installation.”
Patrick Belloli, Dalemans
Simplified installation and maintenance
One of the main advantages of Dalemans solutions lies in their ease of installation and maintenance, a real time saver for car park operators :
- User-friendly menus for fast configuration,
- Simplified calibration, with a single sequence to perform on the control panel,
- Real-time visualization of the detectors, allowing you to check the entire installation without having to return to the control panel.
This approach reduces operating costs and minimizes the risk of human error, while ensuring optimal safety.
Compliance and safety : a European priority
Pierre Walhin, Technical Director, highlights the importance of standards : “Our control panels comply with European standards for CO and NO₂ detection in car parks and tunnels. Compliance and safety are guaranteed.”
By choosing Dalemans, professionals benefit from solutions that are :
- Reliable : precise detectors for CO and NO₂,
- Certified : compliant with European regulations,
- High-performance : designed to handle vehicle traffic in underground car parks.
Why choose Dalemans ?
Dalemans stands out for its expertise and reliability in the gas detection sector since 1985. Here are some key reasons to trust our solutions :
- Recognised technical expertise : over 35 years in professional gas detection,
- Innovative products : S•Line range, centralised control, quick-connect terminals and plug-in systems,
- Support and service : commissioning supported by specialists, responsive technical assistance,
- Flexibility : suitable for car parks, laboratories, industry and tunnels.
Concrete benefits for your car park

- Fast and intuitive installation : fewer cables, practical templates and easy-to-use terminals
- Maximum safety : reliable CO and NO₂ detection, real-time alerts
- Simplified maintenance : detector visualization without wasting time
- Energy savings : intelligent triggering for optimized ventilation
FAQ CO and NO₂ detection in car parks
These gases are produced by vehicles and can be dangerous at high concentrations. Detecting them helps prevent poisoning and accidents.
Yes, all our control panels comply with European standards for CO and NO₂ detection.
No, maintenance is simplified thanks to user-friendly menus and real-time detector monitoring.
Only two cables are required, thanks to the cable entry system and quick-connect terminals.
Conclusion
Underground car park safety has never been so accessible and effective. With Dalemans, you benefit from :
- Fast and intuitive installation
- Simplified maintenance
- Guaranteed European compliance
- Reliable, proven technology since 1985

Optimise the safety of your car parks and tunnels with Dalemans, the trusted choice for demanding professionals.