Best Vacuum Insulated Panels R Value Manufacturer & Quotes

Empowering Global Net-Zero Transition with Fumed Silica Ultra-Low Thermal Conductivity Systems

Deciphering Vacuum Insulated Panels (VIPs) & Ultimate R-Value Performance

In the field of high-performance thermal insulation, Vacuum Insulated Panels (VIPs) represent the absolute cutting edge of material science. As global industries strive to meet stringent decarbonization targets and energy-efficiency mandates, traditional insulation materials like Expanded Polystyrene (EPS), Polyurethane Foam (PU), and rock wool are reaching their physical limitations. The key to unlocking superior energy conservation lies in the optimization of the R-value—the measure of thermal resistance.

Vacuum Insulated Panels achieve an unprecedented thermal conductivity rating of less than 0.004 W/(m·K) (specifically down to 0.0015 W/(m·K) in core fumed silica architectures), translating to an R-value per inch that is 5 to 10 times higher than that of conventional media. The scientific principle is simple yet highly technical: by evacuating air from a microporous core material and sealing it hermetically within an ultra-low-permeability outer envelope, we virtually eliminate convective and gas-phase conductive heat transfer.

Insulation Material Typical Thermal Conductivity (W/m·K) R-Value per Inch (Typical) Environmental Safety & Fire Rating
Fumed Silica VIP (Zerothermo) 0.0015 – 0.004 R-35 to R-60 Non-toxic, Class A1 (Incombustible)
Glass Fiber VIP 0.0020 – 0.005 R-30 to R-50 Potential lung irritant risk
Polyurethane (PU) Foam 0.022 – 0.028 R-6.0 to R-7.0 Combustible, releases toxic gases
Expanded Polystyrene (EPS) 0.033 – 0.038 R-3.6 to R-4.2 Combustible, degrades over time

The Core Components Governing VIP Lifetime R-Value

The longevity and efficiency of a Vacuum Insulated Panel depend heavily on two critical components:

  • The Core Material: We specialize in Fumed Silica core matrices. Unlike glass fiber cores which degrade rapidly if exposed to moisture, fumed silica exhibits inherent moisture resistance and possesses a pore size of only 10–20 nanometers. This nano-porous structure is extremely effective at suppressing gas conduction even under minor vacuum loss conditions, ensuring an operational life of over 50 years.
  • The High-Barrier Envelope Film: Multi-layer metallized polyester or aluminum foil laminates prevent gas permeation (oxygen, water vapor) into the evacuated core. Zerothermo utilizes advanced multi-layer barrier films to maintain internal vacuum pressures (typically 1 to 10 mbar) throughout the long life cycle of the installation.
Bespoke Engineering

Customized VIP Services

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Unrivaled Advantages of Chinese VIP Manufacturing & Global Procurement

When sourcing high-performance thermal insulation solutions, global enterprises demand three crucial elements: uncompromised quality consistency, scalability of production, and cost-efficiency. Chinese manufacturing has evolved past simple mass assembly into a hub for cutting-edge material engineering, and Zerothermo Technology stands at the forefront of this industrial revolution.

Our centralized production base in Nanchong City, Sichuan Province, leverages the region's rich chemical resources and mineral deposits, ensuring a highly integrated raw material supply chain. Because we control the production of the core fumed silica raw materials, we can strictly monitor particle size, moisture content, and microstructural distribution. This extreme level of vertical integration allows us to achieve unmatched thermal performance consistency while eliminating third-party markups.

Additionally, our state-of-the-art facility features automated vacuum packing lines, in-line laser thickness measurement systems, and transient plane source (TPS) testing chambers that verify the R-value of every single panel before it leaves our facility. This level of quality assurance is why leading pharmaceutical shipping agencies, modular building contractors, and aerospace clients turn to us for reliable global supply.

ABOUT US

WHO WE ARE?

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.

  • Non-standard flanges icon

    Non-standard flanges

    Special sizes (beyond the range of ANSI/ASME/DIN and other standards) are produced according to customers' drawings or technical parameters.

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    Shaped flanges

    Square, oval or other special shaped flanges. - Oversize/small diameter: such as diameter over 60 inches or micro precision flanges.

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    Non-standard flanges

    Special sizes (beyond the range of ANSI/ASME/DIN and other standards) are produced according to customers' drawings or technical parameters.

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Next-Generation Insulation Trends and Strategic Solutions

The global transition to a low-carbon economy relies heavily on architectural renovations and thermodynamic system improvements. Modern insulation methods call for thinner materials that do not compromise core structural area, a requirement known in space engineering as spatial optimization. Incorporating VIP systems into building envelopes, specialized cold transport containers, and high-temperature industrial pipelines represents the primary method to achieve these parameters.

Vacuum Insulated Glass (VIG) & Integrated Hybrid Systems

To complement vacuum insulated wall boards, our engineers developed high-performance Vacuum Insulated Glass (VIG). VIG features a micro-vacuum space between two tempered glass panels, reducing heat flow through glazing systems. By utilizing hybrid configurations—combining VIG windows and fumed silica wall boards—prefabricated green architectural projects can achieve Net-Zero Carbon building specifications without widening structural walls.

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Targeted Application Fields

Pharmaceutical Cold Chain

Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.

Architecture

Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.02

High-Temperature Industry

Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.03

Culture and Tourism

Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.03

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Pharmaceutical Cold Chain

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Architecture

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High-Temperature Industry

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Culture and Tourism

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MultiMicro Technology Company Case

MultiMicro Technology Company

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MultiMicro Technology Company

Nanchong High School Case

Nanchong High School

Vaccine Insulation Cooler Box Case

Vaccine Insulation Cooler Box

Knowledge Hub

Frequently Asked Questions & Technical Clarifications

Q1: What exactly makes fumed silica cores superior to fiberglass core VIPs?
Fumed silica core VIPs feature a nano-porous structure with pore sizes between 10 to 20 nm, which prevents gas-phase heat conduction even if vacuum pressure rises slightly over time. Conversely, fiberglass core VIPs have larger pores (1–10 microns), causing their R-values to drop rapidly if vacuum conditions fluctuate. Additionally, fumed silica is Class A1 fireproof and chemically stable, ensuring a longer operational lifespan.
Q2: Can Vacuum Insulated Panels be cut, drilled, or modified on-site?
No, VIPs cannot be cut, drilled, or modified after the manufacturing process. The panel's performance depends entirely on the integrity of its evacuated barrier envelope. Any physical puncture will compromise the vacuum, causing the thermal conductivity to rise to approximately 0.020 W/(m·K). Custom shapes, cutouts, and dimensions must be engineered and specified during the design phase prior to factory production.
Q3: How do you verify and maintain vacuum integrity before shipping?
Every batch undergoes automated quality control processes. We utilize non-invasive pressure testing alongside transient plane source (TPS) sensors to measure surface temperature variances and confirm the internal vacuum remains between 1 to 10 mbar. Finished panels are stored in QC buffer zones for a specific period to detect and isolate outliers before packaging.
Q4: What are the primary factors that influence a VIP's service lifetime?
The service lifetime is determined by the gas permeation rate of the barrier laminate envelope and ambient storage conditions. In standard architectural environments, our fumed silica VIPs maintain high performance for 50+ years. High humidity and elevated temperatures can accelerate gas diffusion across the envelope, which is why we apply specialized outer layers (such as PET protective films) for demanding applications.
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Committed to supporting China’s “dual-carbon” goals, Zerothermo Technology drives high-quality development of new quality productivity while promoting sustainable industrial advancement

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