Explore our core thermal containment systems designed to achieve the lowest thermal conductivity on the market.
The Passive House (Passivhaus) standard represents the pinnacle of energy-efficient building design globally. To achieve the rigorous space heating and cooling demand limits (not exceeding 15 kWh/m² annually), architects and building envelope engineers face a fundamental constraint: reducing heat transfer through the envelope while maintaining usable floor space. Vacuum Insulation Panels (VIPs) offer the ultimate response to this challenge, boasting a thermal conductivity (lambda value) of less than 0.004 W/m·K, which is up to ten times lower than conventional insulation products like polyurethane foam, mineral wool, or expanded polystyrene (EPS).
By leveraging Customized VIPs, designers can achieve target U-values of 0.15 W/(m²K) or less with an insulation thickness of only 30mm to 50mm, compared to the 250mm to 350mm required when utilizing standard fibrous insulation materials. This space saving directly converts into higher net internal area (NIA), increasing property yields and design flexibility in modern high-density urban areas.
The performance of a VIP lies in the evacuation of gases within its core material, eliminating gas conduction and convection. Fumed silica cores remain the gold standard for Passive House construction. The microporous nature of fumed silica provides inherent structural stability and maintains thermal performance even at partial vacuum states (1 to 10 mbar), ensuring a design life of over 50 years. In contrast, fiberglass-cored VIPs require a much higher initial vacuum and are primarily deployed in controlled appliance sectors (refrigerators, freezers) or shorter-life cold-chain logistics. For building construction, fumed silica's fire resistance (classified as non-combustible Class A) makes it the undisputed choice for compliance with local high-rise and safety building codes.
The procurement profile for high-performance VIP insulation is shifting rapidly. With the European Union’s Energy Performance of Buildings Directive (EPBD) mandating zero-emission buildings by 2030, and similar initiatives scaling across North America and Asia-Pacific, developers can no longer rely on thick cavity walls. Global procurement professionals seek reliable manufacturers capable of delivering custom-sized panels directly to construction sites, integrated with robust edge-protection systems to prevent onsite punctures—a historically vulnerable feature of vacuum panels. Procurement pipelines require certified performance profiles, including low edge thermal bridge coefficients (linear thermal transmittance / psi-values) and verifiable long-term thermal resistance data.
We deliver precision-engineered, customized designs satisfying bespoke high-temperature and structural configurations.
Product Details: Size: Customized. Thickness: 5-...
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Product Details: Size: Customized. Thickness: 5...
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Our elevator fireproof door high temperature na...
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In the highly specialized VIP manufacturing ecosystem, cost efficiency and supply chain security are critical procurement metrics. Zerothermo Technology Co., Ltd. operates a premier, state-of-the-art production base located in Nanchong City, Sichuan Province. Integrating automated raw material handling, core pressing, three-dimensional envelope sealing, and real-time vacuum pressure decay testing, our smart factory ensures that high-quality, high-performance insulation panels can be mass-produced with unmatched consistency. By utilizing a fully integrated internal supply chain in synergy with the CBVAC Group, we eliminate raw material bottlenecks while ensuring strict quality standards across all production runs.
Understanding the pricing variables of VIPs is essential for realistic project planning under the Passive House standard. The core pricing parameters are dictated by:
1. Core Material Core Formulation: High-density fumed silica cores demand a higher investment than glass fiber core alternatives but yield superior long-term performance and durability.
2. Panel Size and Geometry: Standard rectangular sizes permit optimal automated run speeds, while special curves, pre-formed corners, or multi-angle cuts require specialized post-processing and manual vacuum chamber adjustments.
3. Protective Layers: Applying secondary protective membranes, PET films, or polyurethane cladding adds to material costs but reduces risks associated with mechanical damage during transit or building construction.
We provide dynamic, transparent quotes tailored to volume, specification, and logistics. By manufacturing at a large scale in Sichuan, we leverage raw material localization and optimized production cycles to provide competitive, value-oriented pricing structures for commercial and industrial clients worldwide.
About Us
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.
Special sizes (beyond the range of ANSI/ASME/DIN and other standards) are produced according to customers' drawings or technical parameters.
Square, oval or other special shaped flanges. - Oversize/small diameter: such as diameter over 60 inches or micro precision flanges.
Special sizes (beyond the range of ANSI/ASME/DIN and other standards) are produced according to customers' drawings or technical parameters.
Core Competitiveness
Industry Applications
Zerothermo Technology's VIP arrays are specifically calibrated for diverse operating conditions. Our core integrations optimize thermal resistance profiles in industries where space constraints and temperature-sensitive assets necessitate high-efficiency insulation panels.
Preserving temperature-critical vaccine structures during transit with high-density fumed silica barrier technologies.
Enabling standard architectural cavities to satisfy net-zero energy demands and modern passive building envelopes.
Microporous core structures offering dynamic protection in elevator fire doors and complex industrial thermal shields.
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Browse our advanced array of thermal barrier solutions, vacuum walls, and microporous insulation panels.
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Speak directly with our technical engineering department to structure dimensions, select core materials (fumed silica or fiberglass), evaluate local regulatory standards, and request a detailed price list for your region.