Thermal, Cooling, Filtration & Separation Equipment
- Shell-and-tube heat exchangers for ordinary industrial service
- Plate heat exchangers
- Spiral heat exchangers
- Air-cooled heat exchangers
- Condensers
- Evaporators
- Process air heaters
- Electric process heaters
- Hot-water generators
- Commercial steam generators
- Certified commercial boilers
- Industrial ovens
- Batch ovens
- Conveyor ovens
- Drying ovens
- Curing ovens
- Standard industrial furnaces
- Kilns
- Industrial dryers
- Rotary dryers
- Tray dryers
- Belt dryers
- Fluid-bed dryers for ordinary civilian materials
- Spray dryers for ordinary food and industrial products
- Dehumidifiers
- Industrial chillers
- Cooling towers
- Air coolers
- Oil coolers
- Hydraulic coolers
- Refrigerated process coolers using approved refrigerants
- Bag filters
- Cartridge filters
- Panel filters
- Basket strainers
- Y-strainers
- Self-cleaning filters
- Dust collectors
- Fume collectors
- Mist collectors
- Scrubbers for ordinary pollution-control service
- Oil-water separators
- Water separators
- Standard decanter centrifuges
- Standard basket centrifuges
- Commercial separators below dual-use thresholds


