1. Extreme Conditions Where Electronics Can’t Survive
In some industrial environments, electronics barely stand a chance:
The challenge intensifies in hazardous areas like Zone 1 and Zone 2, where equipment must not only survive harsh conditions but also meet strict explosion-proof safety standards. Standard explosion-proof devices often can’t meet complex functionality needs, while regular equipment cannot operate safely in such zones.
2. Pressurized Explosion-Proof Enclosures: A Survival System for Non-Ex Equipment
TLS pressurized explosion-proof enclosures are designed to create a safe, stable, and controllable micro-environment for non-intrinsically safe equipment. These enclosures:
The pressurization system delivers a continuous clean airflow, supported by multi-stage gas purging and differential pressure control, forming an invisible barrier that shields internal devices from external hazards.
3. Facing the Challenge with More Than Just Design — We Rely on Customization
No two projects are the same. That’s why TLS doesn’t offer off-the-shelf solutions — we deliver fully customized system designs, tailored to site-specific conditions, including:
From design and prototyping to assembly, certification, and delivery, TLS ensures fast project turnaround and smooth system retrofits without delays.
4. When There’s No Room for Error, TLS Secures the Last Safe Space
We often hear from clients: “We don’t even know how to deploy this equipment in such a hostile environment.”
Our answer: Keep using the brand you trust for your equipment — TLS will handle the rest.
What we deliver is not just a metal enclosure, but a complete system solution that allows non-ex equipment to operate legally, safely, and reliably in the world’s harshest industrial zones.
Why Choose TLS?
Let TLS be your partner in making the impossible possible. When your equipment can’t adapt to the environment, let the environment adapt to your equipment — with a TLS pressurized enclosure.
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Product brochures:
Offshore pressurised mud logging cabin brochure
MCC | Switchgear | VFD | VSD pressurised shelter
Keywords:#Pressurized enclosure,#Explosion-proof container,#Zone 1 Zone 2 protection,#Hazardous area equipment,#Non-Ex equipment protection,#Industrial environmental control,#ATEX IECEx certified,#Custom explosion-proof solutions,#Harsh environment electronics,#Salt mist corrosion resistance,#IP66 dustproof enclosure,#Offshore platform protection,#High-temperature electronics housing,#TLS pressurized box,#Chemical plant equipment safety
In some industrial environments, electronics barely stand a chance:
- Scorching desert heat reaching up to 50°C
- Persistent salt-laden air on offshore platforms
- Continuous exposure to dust and corrosive gases in chemical plants
- Condensation and internal moisture caused by drastic temperature shifts
The challenge intensifies in hazardous areas like Zone 1 and Zone 2, where equipment must not only survive harsh conditions but also meet strict explosion-proof safety standards. Standard explosion-proof devices often can’t meet complex functionality needs, while regular equipment cannot operate safely in such zones.
2. Pressurized Explosion-Proof Enclosures: A Survival System for Non-Ex Equipment
TLS pressurized explosion-proof enclosures are designed to create a safe, stable, and controllable micro-environment for non-intrinsically safe equipment. These enclosures:
- Isolate from flammable gases, enabling compliance with Zone 1/Zone 2 standards
- Protect against dust, salt spray, and moisture, significantly extending equipment lifespan
- Mitigate temperature extremes, ensuring consistent performance
The pressurization system delivers a continuous clean airflow, supported by multi-stage gas purging and differential pressure control, forming an invisible barrier that shields internal devices from external hazards.
3. Facing the Challenge with More Than Just Design — We Rely on Customization
No two projects are the same. That’s why TLS doesn’t offer off-the-shelf solutions — we deliver fully customized system designs, tailored to site-specific conditions, including:
- High-temperature environments: Dual-layer insulation with integrated ventilation and cooling
- Offshore/salt-laden air: Triple-layer epoxy coating and high-strength weather-resistant steel
- Dust-heavy factories: Sealing performance up to IP66
- Humid tropical climates: Optional dehumidifiers or anti-condensation systems based on project requirements
From design and prototyping to assembly, certification, and delivery, TLS ensures fast project turnaround and smooth system retrofits without delays.
4. When There’s No Room for Error, TLS Secures the Last Safe Space
We often hear from clients: “We don’t even know how to deploy this equipment in such a hostile environment.”
Our answer: Keep using the brand you trust for your equipment — TLS will handle the rest.
What we deliver is not just a metal enclosure, but a complete system solution that allows non-ex equipment to operate legally, safely, and reliably in the world’s harshest industrial zones.
Why Choose TLS?
- Over a decade of experience in explosion-proof and functional container customization
- Deep understanding of real-world Zone 1/Zone 2 project requirements — built on hands-on experience, not just lab tests
- Rapid adaptation to multi-brand equipment integration
- Support for third-party explosion-proof certifications (ATEX, IECEx, etc.) for global deployment
- Fully customizable — from structure to ventilation — tailored to your project’s unique extreme conditions
Let TLS be your partner in making the impossible possible. When your equipment can’t adapt to the environment, let the environment adapt to your equipment — with a TLS pressurized enclosure.
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Product brochures:
Offshore pressurised mud logging cabin brochure
MCC | Switchgear | VFD | VSD pressurised shelter
Keywords:#Pressurized enclosure,#Explosion-proof container,#Zone 1 Zone 2 protection,#Hazardous area equipment,#Non-Ex equipment protection,#Industrial environmental control,#ATEX IECEx certified,#Custom explosion-proof solutions,#Harsh environment electronics,#Salt mist corrosion resistance,#IP66 dustproof enclosure,#Offshore platform protection,#High-temperature electronics housing,#TLS pressurized box,#Chemical plant equipment safety
Written by Snowy
In modern laboratory research—especially in fields involving hazardous chemicals, biological materials, or toxic gases—safety protection is always the top priority. Preventing the leakage of harmful substances, protecting personnel health, and ensuring the reliability of experimental results are key to laboratory design and management. As an advanced safety control solution, negative pressure laboratory containers create a sealed, controllable environment that provides a vital safeguard for laboratory operations.
1. Working Principle and Advantages of Negative Pressure Laboratory Containers
Negative-pressure test chambers maintain a lower pressure difference than the external environment by continuously pumping out the internal air, ensuring that the air flows from the outside to the inside and preventing contaminants from escaping.
At the same time, harmful gases are discharged out of the chamber in a timely manner through the special exhaust system to protect the safety of the experimental environment and personnel health.
Key advantages include:
2. The Critical Role of External Environmental Safety
While the negative pressure system offers strong leakage control, its reliable operation depends heavily on the cleanliness and safety of the external environment. If the installation site contains flammable, explosive, or toxic substances, it may compromise system stability or introduce new hazards.
Therefore, before deploying a negative pressure laboratory container, the following actions are essential:
3. Operator Training and Management Protocols
Even the most advanced systems rely on proper human operation. To ensure long-term, safe, and stable performance, operators must be well-trained and aware of system functions and safety protocols.
Key training components should cover:
In addition, a full set of standard operating manuals, duty logs, and emergency plans should be established to support a closed-loop safety management system and eliminate risks from human error.
4. TLS Negative Pressure Laboratory Container Configuration
TLS provides negative pressure laboratory containers equipped with two fans: a smaller one for regular ventilation and a larger one for emergency scenarios. Either fan can create a negative pressure environment when activated.
5. Conclusion
As an essential safety solution, the negative pressure laboratory container not only offers airtight isolation and exhaust control but also requires comprehensive consideration of external environmental safety, personnel expertise, and emergency response capacity.
At TLS, we are committed to delivering smarter, safer, and more efficient laboratory container solutions, helping research institutions and laboratories advance their missions with security and confidence.
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Please download Laboratory container brochure for reference.
Keywords:#Negative pressure lab container,#Laboratory safety solution,#Hazardous material containment,#Airflow control system,#Toxic gas exhaust,#Emergency ventilation system,#Laboratory negative pressure,#Biological safety container,#Containment laboratory design,#TLS lab container,#Lab gas leak prevention,#Pressurized lab enclosure,#Cleanroom ventilation,#H2S leak response,#Safe research environment
1. Working Principle and Advantages of Negative Pressure Laboratory Containers
Negative-pressure test chambers maintain a lower pressure difference than the external environment by continuously pumping out the internal air, ensuring that the air flows from the outside to the inside and preventing contaminants from escaping.
At the same time, harmful gases are discharged out of the chamber in a timely manner through the special exhaust system to protect the safety of the experimental environment and personnel health.
Key advantages include:
- Prevents harmful substances from escaping, ensuring external environmental safety
- Maintains a single-directional airflow to avoid cross-contamination
- Improves the accuracy and repeatability of experimental data
- Responds effectively to accidental gas leaks, with automatic emergency protocols
2. The Critical Role of External Environmental Safety
While the negative pressure system offers strong leakage control, its reliable operation depends heavily on the cleanliness and safety of the external environment. If the installation site contains flammable, explosive, or toxic substances, it may compromise system stability or introduce new hazards.
Therefore, before deploying a negative pressure laboratory container, the following actions are essential:
- Site evaluation: Choose locations away from pollution sources and high-risk zones
- Environmental testing: Ensure clean air quality and absence of interfering gases
- Isolation protocols: Establish buffer zones where necessary to prevent reverse airflow or cross-contamination
- Ongoing monitoring: Implement real-time environmental monitoring to detect and respond to risks promptly
3. Operator Training and Management Protocols
Even the most advanced systems rely on proper human operation. To ensure long-term, safe, and stable performance, operators must be well-trained and aware of system functions and safety protocols.
Key training components should cover:
- Structure and working principle of the negative pressure system
- Standard operating procedures and precautions
- Alarm response mechanisms and emergency handling
- Regular maintenance and troubleshooting methods
In addition, a full set of standard operating manuals, duty logs, and emergency plans should be established to support a closed-loop safety management system and eliminate risks from human error.
4. TLS Negative Pressure Laboratory Container Configuration
TLS provides negative pressure laboratory containers equipped with two fans: a smaller one for regular ventilation and a larger one for emergency scenarios. Either fan can create a negative pressure environment when activated.
- Normal operation mode: When only the small internal fan is running, the container maintains a negative pressure of -30 to -40 Pa, ensuring standard ventilation and containment.
- Emergency mode: If flammable gases or hydrogen sulfide (H₂S) are detected at lower alarm limits, the system automatically activates the large external fan, reducing pressure to approximately -130 Pa and entering an emergency state.
- Recovery and power-off mechanism: Once gas levels drop below the safety threshold, the system deactivates the large fan. If levels remain high and reach the upper alarm limit, the system will trigger a 10-second delay before automatically cutting off power to prevent escalation.
5. Conclusion
As an essential safety solution, the negative pressure laboratory container not only offers airtight isolation and exhaust control but also requires comprehensive consideration of external environmental safety, personnel expertise, and emergency response capacity.
At TLS, we are committed to delivering smarter, safer, and more efficient laboratory container solutions, helping research institutions and laboratories advance their missions with security and confidence.
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Please download Laboratory container brochure for reference.
Keywords:#Negative pressure lab container,#Laboratory safety solution,#Hazardous material containment,#Airflow control system,#Toxic gas exhaust,#Emergency ventilation system,#Laboratory negative pressure,#Biological safety container,#Containment laboratory design,#TLS lab container,#Lab gas leak prevention,#Pressurized lab enclosure,#Cleanroom ventilation,#H2S leak response,#Safe research environment
Written by Snowy
In the offshore operational environment, special containers are more than just equipment carriers; they're pivotal for ensuring operational safety and system reliability. For offshore platforms, vessels, and marine engineering facilities, compliance isn't merely a prerequisite for delivery—it's the bedrock of success. At TLS, our expertise in providing highly customized functional container solutions to global energy, petrochemical, and offshore clients means we understand that every detail must align with stringent international standards.
Core Compliance Framework for Offshore Containers
All offshore containers must meet the general safety requirements outlined by the International Maritime Organization (IMO) and the International Convention for the Safety of Life at Sea (SOLAS Convention). These regulations comprehensively cover critical aspects such as lifting, stacking, fire protection, and emergency egress, safeguarding both personnel and equipment.
Furthermore, the ISO 10855 series provides detailed technical specifications for offshore containers used in lifting and transportation, addressing structural strength, drop tests, and pad eye configuration. This standard is widely recognized across international offshore projects. To ensure compliance during sea transport and offshore deployment, TLS actively pursues certifications from major classification societies, including:
Special Requirements for Pressurized Explosion-Proof Modules
For functional containers deployed in Zone 1 or Zone 2 hazardous areas—such as electrical control rooms, testing cabins, or equipment enclosures—TLS offers pressurized explosion-proof modules certified to ATEX and IECEx standards. These certifications are widely accepted across the EU and globally, covering not only electrical components but also wiring systems, explosion-proof lighting, grounding, pressure relief mechanisms, and alarm systems.
To achieve an even higher level of system integrity, TLS incorporates IEC 60079-13 into the design of its pressurized rooms. This internationally recognized standard defines the technical principles for constructing and operating pressurized enclosures in explosive atmospheres. It addresses crucial elements like:
By embedding this standard into our design philosophy, TLS ensures that each module performs reliably, even in critical scenarios such as fan failure, pressure loss, or gas intrusion.
Integration of Additional Relevant Standards
Depending on the specific project scope and regional requirements, TLS solutions can integrate a diverse range of other industry-specific or regional standards. These may include:
TLS Compliance Integration Capabilities
From lifting and transport containers to intelligent pressurized systems with gas monitoring and automation, and offshore accommodation modules—TLS prioritizes total compliance in all its deliveries. We don't just design and manufacture to the required standards; we also facilitate third-party testing, documentation, and certification processes, ensuring seamless project approval.
Conclusion
In the demanding offshore environment, safety, compliance, and reliability are non-negotiable. TLS remains committed to delivering containerized solutions that meet international certifications and are engineered to adapt to the most rigorous offshore conditions.
Interested in learning more about our pressurized modules, explosion-proof designs, or turnkey functional containers? Feel free to reach out to our team today!
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Keywords: #Offshore Special Containers, #Offshore Container Compliance, #Explosion-Proof Modules Offshore, #Customized Container Certification, #ATEX, #IECEx, #Pressurized Offshore Modules, #ISO 10855 Offshore Containers, #IEC60079-13 Pressurized Enclosures, #Marine Engineering Containers
Core Compliance Framework for Offshore Containers
All offshore containers must meet the general safety requirements outlined by the International Maritime Organization (IMO) and the International Convention for the Safety of Life at Sea (SOLAS Convention). These regulations comprehensively cover critical aspects such as lifting, stacking, fire protection, and emergency egress, safeguarding both personnel and equipment.
Furthermore, the ISO 10855 series provides detailed technical specifications for offshore containers used in lifting and transportation, addressing structural strength, drop tests, and pad eye configuration. This standard is widely recognized across international offshore projects. To ensure compliance during sea transport and offshore deployment, TLS actively pursues certifications from major classification societies, including:
- ABS (American Bureau of Shipping)
- LR (Lloyd's Register)
- BV (Bureau Veritas)
- CCS (China Classification Society)
Special Requirements for Pressurized Explosion-Proof Modules
For functional containers deployed in Zone 1 or Zone 2 hazardous areas—such as electrical control rooms, testing cabins, or equipment enclosures—TLS offers pressurized explosion-proof modules certified to ATEX and IECEx standards. These certifications are widely accepted across the EU and globally, covering not only electrical components but also wiring systems, explosion-proof lighting, grounding, pressure relief mechanisms, and alarm systems.
To achieve an even higher level of system integrity, TLS incorporates IEC 60079-13 into the design of its pressurized rooms. This internationally recognized standard defines the technical principles for constructing and operating pressurized enclosures in explosive atmospheres. It addresses crucial elements like:
- Overpressure maintenance
- Air tightness
- Emergency shutdown logic
- Interlock protections
By embedding this standard into our design philosophy, TLS ensures that each module performs reliably, even in critical scenarios such as fan failure, pressure loss, or gas intrusion.
Integration of Additional Relevant Standards
Depending on the specific project scope and regional requirements, TLS solutions can integrate a diverse range of other industry-specific or regional standards. These may include:
- The EN 60079 series for general explosion-proof design.
- NORSOK standards, commonly adopted in Nordic offshore projects.
- The IBC Code (International Bulk Chemical Code) for containers intended for storing hazardous chemicals.
TLS Compliance Integration Capabilities
From lifting and transport containers to intelligent pressurized systems with gas monitoring and automation, and offshore accommodation modules—TLS prioritizes total compliance in all its deliveries. We don't just design and manufacture to the required standards; we also facilitate third-party testing, documentation, and certification processes, ensuring seamless project approval.
Conclusion
In the demanding offshore environment, safety, compliance, and reliability are non-negotiable. TLS remains committed to delivering containerized solutions that meet international certifications and are engineered to adapt to the most rigorous offshore conditions.
Interested in learning more about our pressurized modules, explosion-proof designs, or turnkey functional containers? Feel free to reach out to our team today!
TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions.
Wherever you are in the world TLS can help you, please contact us.
Keywords: #Offshore Special Containers, #Offshore Container Compliance, #Explosion-Proof Modules Offshore, #Customized Container Certification, #ATEX, #IECEx, #Pressurized Offshore Modules, #ISO 10855 Offshore Containers, #IEC60079-13 Pressurized Enclosures, #Marine Engineering Containers
