NOx Sentinel is evolving!

Our marine & industrial emission control solution has been upgraded with new features to meet the most demanding field requirements:
Enhanced Safety
• System compliant with EN ISO 13850 and EN ISO 13849-1 : CE certified
• Integration of a dedicated safety relay supervising and securing the flow circulations : urea dosing pump and optional coolant pump for injector (used with airless urea doser)
• Restart button for safe system reboot
Greater Flexibility
NOx Sentinel has traditionally been used with our airless ActNOx 5 urea supply unit, but it is now also compatible in a dual dosing configuration with our air assisted UDA2 urea supply units, up to 20 L/h.
✅ A solution particularly suited for marine applications and stationary generator sets.
CE Certified
In compliance with the Machinery Directive 2006/42/EC, certification follows a rigorous process:
1️⃣ Risk assessment (NF EN ISO 12100:2010)
2️⃣ Safety level validation (Level 3)
3️⃣ Technical documentation
NOx Sentinel is a reliable, safe, and adaptable response to the challenges of the field.