| Key Specs | |
|---|---|
| Max. noise level (decibels) | 47 |
| Number of place settings | 13 |
| Performance | |
| ENERGY STAR rating | ? (We cannot verify the rating, but Smeg claims that the product is Energy Star rated) |
| Dishwashing System | |
| Cycle options | 1/2 load FlexiZone, 5 Quick Time options (Rapid 27, Light Quick, Eco Quick, Normal Quick, Strong and Fast) |
| Wash Arms | 2 |
| Wash system features | Orbital Wash System |
| Water softener | ![]() |
| Built-in water filter | ![]() |
| Dispenser | Detergent, rinse aid (with Flexi tabs option and refill indicators) |
| Drying features | Condenser drying |
| Sanitizing wash | ![]() |
| Water consumption per wash | 3.17 gal. (12.00L) (Normal cycle) |
| Control Panel | |
| Top controls | ![]() |
| Control panel features | Hidden electronic controls with display |
| Button type | Touchpad |
| Display Type | Digital |
| Filter type | Stainless steel |
| Longest cycle time | 130 minutes |
| Shortest cycle time | 27 minutes |
| Preset programs | Crystal, Auto Delicate, Normal, Auto Super Wash (ETL Sanitation Listed), Rinse |
| Programmable start time | (can be set for up to 24 hours, with automatic soak) |
| Racks | |
| Lower Rack details | Can fit dishes up to 35cm in diameter |
| Flip tines in lower rack | 1 |
| Upper Rack details | Can fit dishes up to 23.5cm in diameter |
| Adjustable upper rack | (three horizontal levels) |
| 3rd Rack details | FlexiDuo cutlery basket |
| Rack Color | Gray |
| Physical Specs | |
| Leveling System | Height leveling legs |
| Load Sensor | (Aquatest turbidity sensor) |
| Available colors | Stainless steel, Black |
| Door Style | Self-balancing door |
| Finish | Finger-print proof Stainless steel |
| Weight | 45lbs. |
| Width (inches) | 24 |
| Depth (inches) | 21 |
| Width (mm) | 609.6 |
| Height (mm) | 838.2 |
| Depth (mm) | 533.4 |
| Handle Type | Bar |
| Height (inches) | 33 |
| Tub material | Stainless steel |
| Other Specs & Features | |
| Leak Protection System | (Aquastop Water Protection System) |
| Sanitized indicator light | ![]() |
| Model Variants | STU8647 (Black) |
| Release year | 2018 |
| Concealed heating element | ![]() |
| Voltage | 120 |
| Warranty | 2 years |
| Watts | 1800 |
| Certifications | Energy Star-rated |
| Indicator lights | ![]() |
Description:






