High-quality pack of industrial HVAC and cooling system equipment 3D models, featuring: large rooftop air handling units, modular chillers, condensing units with fans, extensive ductwork/pipe networks, ventilation hoods, compressor modules, control panels, mounting frames, and detailed mechanical facility props.Models built to real-world scale with high detail — realistic metal casing welds/reflections, fan blade details, insulated pipe textures, rust/weathering effects, cable/hose routing, subtle dirt accumulation, and authentic industrial HVAC realism.Full PBR workflow with high-res textures (2K-4K): Albedo, Roughness, Metallic, Normal, AO maps for realistic metal corrosion, insulation roughness, fan motion hints, and depth in any lighting.Ideal for:• Architectural visualization and mechanical room renders• Industrial facility, data center, commercial building HVAC builds• Cooling system simulation and engineering scenes• Game assets (Unity/Unreal ready)• VR/AR facility tours and maintenance training• VFX, promotional videos, MEP designOptimized polycount for real-time — drag and drop to enhance scenes instantly.Compatible formats：MAX (with materials), OBJ, FBXCompatible with 3ds Max, Maya, Blender, Cinema 4D, Unity, Unreal Engine, and more.