Engineered to mitigate thermodynamic losses, withstand critical operation loads, and maximize operational resilience in South Africa's intense heavy industries.
Ultra-flexible design adapted for complex geometric systems, pipelines, and curved industrial kilns throughout the Gauteng industrial belt.
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Pre-configured structures optimizing installation efficiency in high-performance structures and large commercial complexes.
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High-precision envelope panels featuring integrated core mechanics for enhanced energy-saving building envelopes.
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Synergized aesthetic and thermostatic features, matching local engineering standards for sustainable projects.
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The industrial landscape of South Africa is defined by immense processing demands juxtaposed with challenging energy dynamics. From the platinum-rich complexes of the Bushveld Igneous Complex to the critical steel and pyro-metallurgical hubs in Vanderbijlpark, Newcastle, and Richards Bay, operations run continuously under demanding thermal loads. Concurrently, escalating electricity pricing frameworks and supply volatility demand an unprecedented level of insulation efficiency. Traditional refractory linings are no longer sufficient to secure stable temperature environments while keeping carbon footprints manageable.
In this context, Nano Microporous Panels emerge as a vital technology. By packing nanometer-sized fumed silica particles alongside tailored opacifiers to scatter infrared rays, these systems exhibit thermal conductivity lower than that of still air (down to 0.020 W/m·K at 600°C). This allows metallurgical complexes, rotary cement kilns, and petrochemical processing pipelines across South Africa to dramatically reduce heat escape, improve cycle throughput times, and protect heavy steel casings from structural deformation caused by thermal stress.
International procurement managers sourcing high-temperature insulation panels encounter complex specifications. The primary requirement is finding a manufacturer capable of producing mechanical variants that maintain integrity under constant vibrational load, chemical exposure, and peak operational temperatures reaching 1000°C to 1100°C.
As a key division under the CBVAC Group, Zerothermo Technology Co., Ltd. resolves these challenges by integrating advanced manufacturing processes with reliable supply chain systems. We address common industry challenges like product disintegration, core degradation, and shipping-related moisture risks through specialized packaging and moisture-resistant surface treatments. This ensures our products arrive at South African ports (such as Durban, Cape Town, or Coega) ready for immediate, secure installation.
Optimized micro-porous structure (< 50nm voids) effectively blocks gaseous convection pathways.
Integrated opacifiers block radiative heat transfer at extreme operational temperatures.
Conventional insulation materials like ceramic fiber blocks, mineral wools, and calcium silicate boards are limited by their macroscopic pore sizes. At high operating temperatures, gas molecules inside these large pores collide and transfer kinetic energy, resulting in elevated thermal conductivity curves.
Microporous technology overcomes this limitation by keeping the mean pore diameter smaller than the mean free path of air molecules (approx. 68nm at normal atmospheric pressure). This restricts the movement of air molecules, virtually eliminating convective heat transfer. Consequently, designers can specify insulation linings that are up to four times thinner than traditional insulation setups while maintaining equivalent thermal resistance. This space-saving advantage is particularly valuable in crowded retrofits and ladle back-up linings.
| Insulation Class | Density (kg/m³) | TC at 600°C (W/m·K) | Thickness Req. |
|---|---|---|---|
| Ceramic Fiber Board | 300 - 350 | 0.120 - 0.160 | 100% (Baseline) |
| Calcium Silicate Board | 250 - 300 | 0.110 - 0.140 | ~90% Thickness |
| Nano Microporous | 320 - 430 | 0.021 - 0.026 | ~25% Thickness |
Establishing advanced boundaries in thermal design to support sustainability and energy efficiency targets across global industrial sectors.
Developing customized core matrix profiles combining pyrogenic fumed silica with select high-purity inorganic binders. This increases structural durability without altering overall density or thermal resistance.
Incorporating high-grade cloth covers, moisture-resistant aluminum wraps, or fiberglass mesh. This protective layer ensures stability and easy installation in dusty and humid industrial environments.
Designing systems that align with global Net-Zero frameworks. High-performance insulation helps facilities directly reduce greenhouse gas emissions by optimizing heat containment in energy-intensive processes.
Contact our technical team to receive detailed thermal profiling data and custom CAD integration drawings.
Tailored shapes, specific densities, and custom cladding configurations designed to integrate seamlessly into specialized applications.
High-efficiency barrier design (5-20mm thickness) for optimal thermal runaway protection in EVs.
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Specialized hydrophobic formulas engineered for humid industrial and marine applications.
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Thin profile, high-resistance panels developed for building safety codes.
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Custom designs engineered for complex geometries and piping systems.
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Flexible wrap designs engineered for reactors, pipelines, and circular vessels.
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Ultra-thin insulation panels with protective outer film coverings.
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Reliable temperature control solutions for vaccine and cold food transportation networks.
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Large-format panels designed to maintain stable temperatures in large storage containers.
View More +Zerothermo Technology Co., Ltd., a subsidiary of CBVAC Group and a national high-tech enterprise, is headquartered in the Beijing Economic-Technological Development Area with its production base located in Nanchong City, Sichuan Province. This facility stands as one of China's largest comprehensive production centers for vacuum technology application products.
Equipped with advanced manufacturing lines, automated quality testing systems, and a dedicated team of materials science experts, we produce and deliver premium nano microporous materials globally. Our systems are engineered to withstand demanding industrial applications while meeting strict environmental and thermal standards.
Specialized connection solutions built according to customer-specific drawings and operating parameters.
Oval, square, or complex non-standard geometries designed for high-stress vacuum systems.
Advanced connection elements tailored for high-temperature and vacuum boundary sealing.






Why industrial procurement teams trust Zerothermo for high-temperature and vacuum-insulated applications.





Deploying advanced insulation technologies to solve performance, heat conservation, and safety challenges across various sectors.
Providing high-efficiency thermal insulation solutions for industrial systems through innovative products like vacuum insulation panels and microporous cores. These solutions help the industrial, metallurgical, and kiln sectors optimize temperature control, reduce energy losses, and align with carbon-reduction targets.
Proven installations demonstrating long-term performance and reliability in demanding industrial environments.
Browse our complete catalog of vacuum insulation and nano-microporous products available for direct supply and custom manufacturing.
Structural-reinforced VIP panels offering high mechanical strength for floor and wall systems.
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Cost-efficient building heat shields designed for high-performance exterior wall systems.
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High-density microporous panels designed for ladle back-ups and metallurgical furnace linings.
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Designed for transport applications requiring reliable, long-duration temperature control.
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Custom-sized fumed silica panels engineered for cold storage units and sea freight containers.
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High-efficiency VIP cores enclosed in protective PET films to simplify handling and installation.
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Vacuum-insulated cooler boxes designed for pharmaceutical distribution and vaccine logistics.
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High-temperature insulation mats designed for complex curved ducts and process piping.
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Specialized profiles configured for critical thermal boundaries in complex systems.
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Fiberglass-core vacuum panels optimized for cooling appliances and energy-efficient construction.
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Foil-faced thermal insulation panels designed for roof decks and industrial ceilings.
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Composite panels combining PU foam and vacuum cores for durable cold chain insulation.
Learn MoreAnswers to common engineering questions regarding the application of nano microporous panels in high-temperature systems.
They utilize fumed silica with pore structures smaller than the mean free path of air (approximately 68nm). This confines air molecules within the micropores, preventing them from colliding and transferring heat energy through gas convection.
Our standard nano microporous panels are designed for continuous service temperatures up to 950°C, with peak excursion capabilities up to 1100°C, depending on the protective cladding used.
Yes, we custom-manufacture panels in various shapes, including circular segments, custom cutouts, and flexible blankets, to match specific industrial designs.
We pack all export shipments in vacuum-sealed barrier foils with moisture-absorbing desiccants, protecting the microporous core from humidity during ocean transit to South African ports.
When protected from mechanical damage and direct chemical exposure within back-up lining systems, our panels are engineered to perform reliably for the entire lifecycle of the primary refractory lining.
Yes, our panels are fabricated using inorganic silicas and opacifiers. They are free from harmful respirable fibers, making them safer to handle than traditional ceramic fiber insulations.
Updates on product development, trade show participation, and energy-saving insulation projects.
We provide comprehensive thermal insulation solutions tailored to your operational requirements. Reach out to our team to discuss your project needs.



