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Pick up to three machines. Every figure is the maker’s own; freeze and hold times are claims, not our measurements.
| Specification | Ninja SLUSHi with SlushAssist Technology |
|---|---|
| Type | Countertop slush machine |
| Model numbers | FS351UK (e.g. FS351UKBR Mocha) |
| Maximum liquid fill | 1.9 litres |
| Vessel size | 2.6 litres |
| Servings (maker) | Up to 7 × 260 ml |
| Programmes |
|
| Alcohol | Cocktails containing up to 16% alcohol (Ninja comparison table) |
| Minimum sugar | Must include sugar or sugar alternatives (Ninja). Ninja’s published figure for the original SLUSHi is at least 4%. |
| Freeze time (maker’s claim) | liquid to slush in 15 to 60 minutes, depending on ingredients, volume and starting temperature |
| Keeps frozen (maker’s claim) | Up to 12 hours, for recipes excluding dairy |
| Power (as listed) | — |
| Dimensions (as listed) | 41.35 × 16.56 × 42.98 cm (L × W × H, as listed by Ninja UK) |
| Weight | 12.18 kg |
| Dishwasher | — |
| Cleaning | Built-in rinse cycle |
| Guarantee | — |
| Specs checked | 4 October 2026 |
| Buy | Search Amazon.co.uk |
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