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Included File Formats
This model is provided in 14 widely supported formats, ensuring maximum compatibility:
• - FBX (.fbx) – Standard format for most 3D software and pipelines
• - OBJ + MTL (.obj, .mtl) – Wavefront format, widely used and compatible
• - STL (.stl) – Exported mesh geometry; may be suitable for 3D printing with adjustments
• - STEP (.step, .stp) – CAD format using NURBS surfaces
• - IGES (.iges, .igs) – Common format for CAD/CAM and engineering workflows (NURBS)
• - SAT (.sat) – ACIS solid model format (NURBS)
• - DAE (.dae) – Collada format for 3D applications and animations
• - glTF (.glb) – Modern, lightweight format for web, AR, and real-time engines
• - 3DS (.3ds) – Legacy format with broad software support
• - 3ds Max (.max) – Provided for 3ds Max users
• - Blender (.blend) – Provided for Blender users
• - SketchUp (.skp) – Compatible with all SketchUp versions
• - AutoCAD (.dwg) – Suitable for technical and architectural workflows
• - Rhino (.3dm) – Provided for Rhino users

Model Info
• - All files are checked and tested for integrity and correct content
• - Geometry uses real-world scale; model resolution varies depending on the product (high or low poly)
• • - Scene setup and mesh structure may vary depending on model complexity
• - Rendered using Luxion KeyShot
• - Affordable price with professional detailing

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More Information About 3D Model :
The Insulated Plastic Ice Cool Box Crate Storage Container Chamber, commonly referred to as a passive cooler, ice chest, or cool box, is a non-mechanical thermal retention device designed for the temporary storage and transport of temperature-sensitive commodities, often utilizing frozen water (ice) or specialized phase-change materials (PCMs) as the primary chilling agent. These units are defined by their reliance on minimizing heat transfer through high-efficiency insulation rather than requiring active electrical refrigeration.

The construction of these thermal chambers typically employs a double-walled structure engineered to maximize thermal resistance. The primary material for both the outer shell and the inner liner is usually a durable, food-grade polymeric substance, most commonly High-Density Polyethylene (HDPE) or Linear Low-Density Polyethylene (LLDPE). LLDPE is often used in high-end, ruggedized coolers constructed via rotational molding (roto-molding), a process that ensures uniform wall thickness and exceptional structural integrity, enabling classification as a durable transport crate or chamber.

The critical component is the insulation layer situated between the inner and outer walls. This layer is overwhelmingly composed of rigid, closed-cell foam insulation, usually injected polyurethane foam (PU foam). Modern designs prioritize insulation materials with low thermal conductivity (high R-value) to significantly impede heat flow via conduction, convection, and radiation. The sealed lid interface is crucial; high-quality units employ heavy-duty gaskets (often freezer-grade rubber) and robust latching mechanisms to minimize air exchange and subsequent convective heat loss.

The functioning principle of the insulated cool box is rooted in passive thermal management. The high thermal resistance of the PU foam substantially slows the rate at which ambient thermal energy penetrates the container. When paired with a chilling agent (ice or PCMs), the container’s interior temperature is maintained below the operational threshold for extended periods.

For maximum efficiency, these chambers are designed to minimize the three forms of heat transfer:

1. Conduction: Minimized by the low thermal conductivity of the foam core and polymeric walls.
   
2. Convection: Controlled by the airtight seal of the lid, preventing the movement of warmer air into the interior.
   
3. Radiation: Managed by the opaque plastic materials, though some advanced designs may incorporate reflective liners.
   
   The duration over which a cool box can maintain a specified temperature range (known as its thermal retention capacity) is directly proportional to the thickness and quality of the insulation, the efficiency of the seals, and the ratio of chilling agent mass to internal air volume.
   
   ### Nomenclature and Applications
   
   While cool box and ice chest are generic terms often applied to recreational units, the nomenclature Crate Storage Container Chamber denotes a category of units engineered for specific logistical or industrial requirements.
   
   
4. Box/Chest (Recreational): Typically injection-molded HDPE, focused on portability for activities like camping and picnics.
   
5. Crate/Chamber (Industrial/Logistical): Often roto-molded LLDPE, featuring enhanced durability, integrated handles, secure tie-down points, and sometimes stacking features. These are critical components in the cold chain logistics industry, utilized for the transport of sensitive materials, including pharmaceuticals, vaccines, biological samples, and perishable foodstuffs requiring strict temperature control during transit. Their robustness allows them to function effectively as shipping containers, protecting contents from both temperature fluctuation and physical shock.
   
   These containers offer an economical, dependable, and energy-independent method for maintaining cold temperatures when access to powered refrigeration is unavailable or impractical.
   
   KEYWORDS: Passive cooling, Thermal retention, Polyethylene, Polyurethane foam, Roto-molded, Cold chain logistics, Ice chest, Cryogenic storage, Insulated container, HDPE, LLDPE, Thermal resistance, Gasket seal, Storage chamber, Conduction, Convection, Temperature control, Phase-change material, Insulated crate, Ice box, Food-grade plastic, Refrigeration alternative, Durable goods, Thermal management, Cool box, Injection molding, Thermal conductivity, Passive refrigeration, Transport chamber, Vacuum insulation.