— Inspection #35
regenerative thermal oxidizer
May 13, 2026, 9:15:14 PM · 14424ms · 4459 tokens · card #2
Overall severity
NONE— Summary
Overall exterior view of Dürr CleanSwitch RTO documented during PM inspection following last month's lightning strike; unit appears structurally intact with no visible damage, corrosion, or panel deformation from this vantage.
— Recommended action
Accept overall exterior documentation; verify lightning-strike electrical integrity via control enclosure and grounding inspection in dedicated photos.
— Observations (4)
NONE
Main unit housing, ductwork, and CleanSwitch-branded panels are intact with no visible scorching, deformation, or panel damage consistent with a lightning event.
confidence 80%
NONE
Access ladder and elevated platform with yellow toe-kick are in place and undamaged.
confidence 90%
LOW
Control enclosure and exterior conduit runs appear visually intact, but lightning-related electrical damage cannot be ruled out from an exterior photo alone.
confidence 60%
NONE
No visible leakage, missing insulation, or corrosion on weather-exposed ductwork from this angle.
confidence 75%
— Classification
- part
- full unit with control enclosure
- type
- regenerative thermal oxidizer
- view
- exterior outdoor installation
- family
- air pollution control
- reason
- Large skid-mounted industrial unit with stack, insulated ductwork, access platform and ladder, and an attached control room labeled 'CleanSwitch', characteristic of a regenerative thermal oxidizer (RTO) installation.
- source
- context
- confidence
- 0.75
- taxonomy_type_id
- null
- taxonomy_family_id
- null
— Retrieved examples
#3202#2482#2386#2070#2960
Top-K examples from the knowledge corpus used as visual context for this inspection.
— Metadata
- image_uri
- s3://luthier-assets/inspections/1/91f9c56d-c930-4965-9649-8649add08120-0007-fb968099eb06b4b1.png
- model_version
- claude-opus-4-7
- prompt_template
- inspect-v2
- tokens (in/out)
- 3449 / 1010
- cache (creation/read)
- 0 / 0
- latency
- 14424 ms