In the modern industrial landscape, thermal processes demand a combination of speed, precision, energy efficiency, and—perhaps most importantly—uncompromising safety. Infragas RHT burners (Radiant High Temperature) stand out as a prime example of how certified innovation can redefine performance standards. With a foundation built on ISO 9001 quality management, CE certification, and rigorous quality control protocols, these systems are engineered not only for exceptional heat delivery but also for reliability and compliance in the most demanding industrial environments.
The RHT Technology at a Glance
RHT burners from Infragas operate on a premix air-gas principle, generating a controlled micro-flame on the burner’s surface. This flame emits shortwave infrared radiation capable of reaching surface temperatures of up to 950°C. Unlike conventional heating methods, which rely on convection to heat surrounding air, RHT technology delivers direct energy transfer to the material’s surface.
The result is a faster heat-up time, uniform thermal distribution, and reduced energy waste. Constructed from stainless steel for durability and corrosion resistance, RHT burners are available in stand-alone or remotized (PLC-controlled) versions, offering flexibility for diverse industrial setups.
Quality Management: ISO 9001 as a Guiding Framework
The ISO 9001 certification held by Infragas is far more than a badge—it’s a system-wide commitment to continuous improvement, process control, and customer satisfaction. Under this framework, every stage of design, production, and testing is standardised and monitored.
In practical terms, this means:
- Traceability: Every RHT burner is logged with full production and inspection records.
- Consistent Standards: Components are sourced, assembled, and finished according to strictly defined specifications.
- Feedback Loop: Client feedback is integrated into product iterations, ensuring real-world performance drives future enhancements.
By embedding ISO 9001 into daily operations, Infragas ensures that each RHT burner leaving its facility meets the same high-performance and safety benchmarks.
CE Certification: Meeting European Safety and Compliance Standards
The CE mark on every RHT burner signifies compliance with the European Union’s rigorous health, safety, and environmental protection requirements. This certification covers multiple aspects, including:
- Electrical Safety: For models incorporating electronic controls or sensors.
- Gas Safety: Ensuring safe combustion, pressure regulation, and leak prevention.
- Environmental Compliance: Limiting emissions and ensuring energy-efficient performance.
CE certification is not a one-time achievement—it requires ongoing compliance. Infragas maintains its certification through periodic audits, updated technical documentation, and conformity assessments to ensure its burners always align with the latest directives.
Comprehensive Quality Control
One of the strongest differentiators of the RHT product line is the thorough quality control process applied before shipping. Every unit undergoes:
- Functional Testing: Verifying ignition systems, power modulation, and flame stability.
- Thermal Performance Checks: Measuring maximum operating temperature, heat-up time, and energy efficiency.
- Leak and Pressure Tests: Ensuring the integrity of the premix system and gas connections.
- Visual and Structural Inspection: Assessing welds, seals, and surface finishes for defects.
By testing each burner individually, Infragas avoids batch-based risk and guarantees that every customer receives equipment ready for immediate, safe, and efficient operation.
Safety in Industrial Oven Applications
Industrial ovens, whether used for powder coating curing, metal preheating, or composite material processing, demand heating solutions that balance thermal power with operational safety. RHT burners contribute to this balance through:
- Controlled Combustion: The micro-flame surface ensures even combustion and minimises hotspots.
- Low Emissions: Reduced NOx, CO, and unburnt hydrocarbon levels contribute to safer working environments and lower environmental impact.
- Automation Integration: In remotized configurations, PLC connectivity allows for precise temperature management, fault detection, and emergency shutdown procedures.
- No Visible Open Flame: This feature reduces ignition risk in volatile environments.
These attributes make RHT burners a preferred choice for oven manufacturers and plant operators who prioritise both productivity and worker safety.
Reliability and Maintenance Advantages
From an operational standpoint, a certified, quality-assured burner is not only safer but also more cost-effective over time. The robust stainless steel construction and precision-engineered components mean less downtime due to failures. Furthermore:
- Easy Access for Servicing: Designed for minimal disassembly during routine maintenance.
- Spare Part Availability: Standardised components ensure quick replacement.
- Predictive Maintenance Potential: Integrated monitoring systems can be paired with maintenance schedules to prevent unexpected breakdowns.
By aligning engineering excellence with a proactive quality assurance strategy, RHT burners deliver long service life with predictable operational costs.
Why Certified Innovation Matters
In a competitive industrial marketplace, it is not enough for equipment to simply perform—it must perform consistently, safely, and in full compliance with international standards. Infragas RHT burners embody this philosophy. Their combination of ISO 9001 process management, CE-certified safety, and rigorous quality control positions them as a trusted solution for industries where failure is not an option.
For manufacturers seeking to optimise production while meeting safety and environmental regulations, RHT technology offers a proven, certified path to higher productivity, reduced energy consumption, and enhanced end-product quality.






