Know Your Numbers: Mathematics of Gaseous Extinguishing Systems
By starting with the numbers and mathematics of gaseous extinguishing systems, Coltraco are leading the way in the fire industry. 31˚C – CO2’s critical point: the temperature at which CO2 turns totally from liquid to gas. CO2 is permanently under 720 psi or 49 bar of pressure ie nearly 50 times atmospheric pressure (by comparison a […]
Leaking Hatch Covers Are Hazardous – Swedish P&I Recommends Ultrasonic Testing

Hatch covers are essential to a ship’s cargo containment system. They are designed to protect the cargo from damage and prevent water from entering the ship’s holds. However, if the hatch covers are not properly maintained and tested, they can fail, resulting in severe consequences. A Swedish P&I’s Monthly Safety Scenario involving leaking hatch covers […]
Liquid Level Indicator and Its Technical Specs
Coltraco Ultrasonics has been in this field for more than 27 years whereas they are known to be the supervisor of this relevant field. The Portalevel® Standard uses ultrasonic technology to identify the interface between liquid and air in any single skinned container. It therefore has none of the user problems associated with radioactive liquid […]
Liquid Level Indicators & Fire Safety Compliance

Fire suppression systems are a critical line of defence in high-risk environments like marine vessels, energy plants, and critical infrastructure sites. However, for these systems to be effective and legally compliant, their contents must be accurately and regularly monitored. That’s where non-invasive liquid level indicators come into play. These advanced technologies offer a safe, efficient, […]
Maintain Cleanroom Integrity with EFAFLEX High-Speed Doors and Coltraco’s Portascanner® AIRTIGHT

Maintain Cleanroom Integrity Cleanroom integrity is key to ensuring the efficient operation of ventilation systems and pressure maintenance. As with most forms of engineering, it is usually the moving parts which wear out first, and the leak sites will tend to manifest themselves around the doors and windows, which are opened and closed. Cleanroom doors play […]
Maintaining Fire Suppression Cylinders in EX-Rated Hazardous Environments with Ultrasonic Liquid Level Indicators
In hazardous environments like ATEX Zone 1 areas where the risk of fire and explosion is ever-present, ensuring the readiness of fire suppression systems is paramount. Fire suppression cylinders, containing agents vital for extinguishing fires, must be maintained at optimal levels to swiftly combat any potential blaze. However, traditional methods of manually checking liquid levels […]
Mitigating Risks With Advanced Monitoring In Industrial Storage Systems

Importance Of Risk Mitigation In Industrial Storage Risk mitigation is a strategy to prevent workplace incidents. It involved identifying, assessing, and reducing risks to the facility, operation, and workforce. An effective risk mitigation strategy proactively considers every element of the organisation and implements methods to prevent or reduce these risks. Correct storage is often a […]
Monitor Your Pressurised Gas Systems with Precision – Portagas® is the Solution You Need!
Are you looking for a precise solution to monitor your pressurised gas systems? If so, we have the perfect solution for you – Portagas®. Portagas® is a “World First” for monitoring pressurised, non-liquefied inert gas cylinders – such as Inergen®. Here’s what makes it unique: What sets Portagas® stand out from the competition: A WORLD FIRST – […]
Passenger Ship Fire Safety Push: Ropax and Passive Protection
Giorgio Lauro (Promat): “Current standards should be revised to reach a more feasible time elapse for evacuation in case of fire.” IMO’s Ship Systems and Equipment (SSE) Sub-Committee There is currently a big push to improve the fire safety of ropax ferries and to drive passive fire protection. Rebecca Moore reports. Work to improve ropax […]
PermaMass® FEATHERWEIGHT goes above and beyond ISO 6183:2022
Carbon Dioxide (CO2) Gaseous extinguishing systems protect critical infrastructure against special hazards and are fundamental for the safeguarding of personnel and high-value assets. Under ISO 6183 CO2 systems, must be continuously monitored. Coltraco Ultrasonics welcome this new regulation. ISO 6183:2022: Clause 6.2.4.3 – The content of the containers shall be monitored continuously. Any loss of more than 10% carbon dioxide in any container shall be automatically […]