3d hvac system model

Generate a detailed 3D technical engineering render of a BSL-3 clinical trial laboratory HVAC system designed according to WHO biosafety and ASHRAE 170 standards. The system must include: • 100% fresh air intake with weather louver and motorized damper • Pre-filtration stage (G4 pre-filter, F9 secondary filter) • Cooling coil and heating coil section inside an Air Handling Unit (AHU) • Humidity control module • Final H14 HEPA supply filter with bag-in/bag-out housing • Differential pressure gauges across all filters • VFD-controlled supply fan with N+1 redundancy (duty + standby fan) Room airflow design: • Corridor at 0 Pa • Anteroom at -10 Pa • Laboratory at -30 Pa • Arrows showing airflow direction from clean to contaminated zones • 12–15 Air Changes Per Hour (ACH) Exhaust system must include: • Low wall exhaust grilles in laboratory • Dedicated exhaust duct • H14 HEPA exhaust filter with bag-in/bag-out housing • Differential pressure monitoring • N+1 exhaust fans (duty + standby