Description
Ultimate Versatility. Precision Cooking. Family-Sized Performance.
The Ninja OL750UK 15-in-1 Multi Cooker brings pressure cooking, air frying, steaming, baking, roasting and much more together in one powerful family-sized appliance. With a generous 7.5-litre capacity, innovative SmartLid technology and an integrated Digital Cooking Probe, it is designed to deliver reliable results with less guesswork.
This item has an opened and unsealed box so the contents could be checked. The product remains complete and is supplied with the full 2-year Ninja warranty once registered.
Whether you are preparing a quick midweek meal, batch cooking for the week or serving a full family roast, the OL750UK offers the flexibility to switch between 15 cooking functions without changing lids. Its Combi-Steam technology combines steam with convection heat to create food that is tender and juicy on the inside while remaining crisp and golden on the outside.
Product Condition
- Retail box has been opened and is no longer factory sealed
- Contents have been checked
- Complete with the supplied accessories listed below
- Full 2-year Ninja warranty once registered
- Model: OL750UK
Key Features
- 15-in-1 Multi Cooker
- Large 7.5-Litre Capacity
- Feeds Approximately 6–8 People
- Integrated Digital Cooking Probe
- SmartLid Slider Technology
- Three Cooking Modes in One Lid
- Combi-Steam Cooking Technology
- Pressure Cooking
- Air Frying
- Steam Cooking
- Up to 70% Faster Pressure Cooking
- Air Frying with Up to 75% Less Fat
- Dial and Touch Controls
- 1760W Power
- Full 2-Year Ninja Warranty Once Registered
15 Cooking Functions
The Ninja OL750UK combines a wide range of cooking methods in one appliance, reducing the need for separate kitchen equipment.
- Pressure Cook
- Air Fry
- Grill
- Bake
- Dehydrate
- Prove
- Sear/Sauté
- Steam
- Slow Cook
- Yoghurt
- Steam Meals
- Steam Air Fry
- Steam Bake
- Steam Bread
- Steam Roast
SmartLid Technology
The innovative SmartLid slider allows you to move between Pressure Cook, Combi-Steam and Air Fry modes using the same lid. There is no need to remove and store separate lids during cooking.
- One lid for all cooking modes
- Pressure Cook mode
- Combi-Steam mode
- Air Fry mode
- Simple mode selection
- Less accessory clutter
Combi-Steam Technology
Combi-Steam cooking combines steam with convection heat to help food cook quickly while retaining moisture. This makes it ideal for complete meals, meat, vegetables, bread and baked dishes.
- Helps retain moisture
- Creates crisp, browned finishes
- Suitable for complete meals
- Ideal for roasting and baking
- Useful for meat, vegetables and bread
Integrated Digital Cooking Probe
The built-in Digital Cooking Probe monitors the internal temperature of food while it cooks, helping you achieve the preferred level of doneness without repeatedly opening the lid.
- Monitors internal food temperature
- Helps reduce guesswork
- Ideal for meat and fish
- Select preferred doneness levels
- Alerts you when food reaches the target temperature
Fast Pressure Cooking
Pressure cooking can prepare meals up to 70% faster than traditional slow-cooking methods, making it useful for tender meats, stews, curries, rice and one-pot meals.
- Up to 70% faster cooking
- Ideal for busy households
- Perfect for stews and casseroles
- Auto-Steam Release
- Locks in flavour and moisture
Healthier Air Frying
Enjoy crisp, golden results using little to no added oil. The Air Fry function uses rapid circulating hot air to cook favourites with up to 75% less fat than traditional frying methods.
- Up to 75% less fat
- Crisp and golden results
- Little to no added oil required
- Ideal for chips, chicken and vegetables
- Convenient family-sized cooking
Compared with hand-cut, deep-fried French fries. Results may vary depending on ingredients and cooking method.
Large 7.5-Litre Family Capacity
The spacious cooking pot is ideal for larger households, family gatherings and batch cooking. It can prepare generous portions and complete meals for approximately six to eight people.
- 7.5-litre cooking pot
- Feeds approximately 6–8 people
- Ideal for large roasts
- Suitable for batch cooking
- Perfect for entertaining
Cook Complete Meals in One Appliance
Use the included reversible rack and Cook & Crisp basket to prepare layered meals, allowing proteins, vegetables and sides to cook together.
- Prepare mains and sides together
- Useful for family meals
- Reduces washing up
- Supports layered cooking
- Ideal for one-pot recipes
Simple Controls
The combination of a central dial and touch display makes it easy to select functions, adjust cooking times and choose temperatures.
- Intuitive dial control
- Clear touch display
- Easy function selection
- Adjustable time and temperature
- Suitable for everyday use
Ideal For
- Family meals
- Batch cooking
- Sunday roasts
- Stews and casseroles
- Curries and rice dishes
- Air-fried favourites
- Homemade bread
- Slow-cooked meals
- Yoghurt making
- Dehydrating fruit and snacks
Technical Specifications
| Model | OL750UK |
| Product Type | 15-in-1 Multi Cooker |
| Condition | Open Box / Unsealed Box |
| Capacity | 7.5 Litres |
| Suggested Servings | Approximately 6–8 People |
| Cooking Functions | 15 |
| Cooking Modes | Pressure Cook, Combi-Steam & Air Fry |
| Cooking Probe | Integrated Digital Cooking Probe |
| Controls | Dial & Touch Display |
| Power | 1760W |
| Cord Length | 0.8 Metres |
| Dimensions (H × W × D) | 43.8 × 39.1 × 39.8cm |
| Weight | 11.3kg |
| Colour | Black / Stainless Steel |
| Warranty | Full 2-Year Ninja Warranty Once Registered |
What's in the Box?
- 1 × Ninja OL750UK Multi Cooker
- 1 × 7.5L Removable Cooking Pot
- 1 × Cook & Crisp Basket
- 1 × Cook & Crisp Diffuser
- 1 × 2-Tier Reversible Rack
- 1 × Digital Cooking Probe
- 1 × Probe Storage Compartment & Cap
- 1 × Silicone Ring
- 1 × Condensation Collector
- 1 × Recipe Guide
- 1 × Instruction Booklet
Please note: The retail box has been opened and is no longer factory sealed because the contents were checked.
Frequently Asked Questions
Is this Ninja OL750UK brand new?
The retail box has been opened and is no longer factory sealed so the contents could be checked. The appliance is complete and is supplied with the full 2-year Ninja warranty once registered.
Does the open box affect the warranty?
No. The product still comes with the full 2-year Ninja warranty once registered, subject to Ninja's warranty terms and proof-of-purchase requirements.
How do I receive the full 2-year Ninja warranty?
The appliance includes a standard 1-year guarantee, with an additional year available after registration. Registration should normally be completed within 28 days of purchase in accordance with Ninja's warranty terms.
How many people can the OL750UK cook for?
The 7.5-litre capacity is designed to prepare meals for approximately six to eight people, depending on the dish and serving size.
Does it require separate lids for pressure cooking and air frying?
No. SmartLid technology allows you to switch between Pressure Cook, Combi-Steam and Air Fry modes using one lid.
What does the Digital Cooking Probe do?
The probe monitors the internal temperature of food while it cooks. It helps achieve the chosen level of doneness and alerts you when the target temperature has been reached.
Can the probe be used for meat and fish?
Yes. The integrated probe is ideal for monitoring the internal temperature of suitable cuts of meat and fish.
What is Combi-Steam cooking?
Combi-Steam combines steam with convection heat. The steam helps retain moisture while the circulating hot air creates a crisp or browned exterior.
Can I cook a complete meal at the same time?
Yes. The reversible rack and large cooking pot can be used to prepare layered meals with proteins, vegetables and sides cooking together.
Can it air fry food?
Yes. The OL750UK includes a dedicated Air Fry mode and several steam-assisted crisping functions, including Steam Air Fry and Steam Roast.
Does air frying require oil?
Many foods can be cooked with little to no added oil. The amount required will depend on the recipe and the result you want to achieve.
How much faster is pressure cooking?
Pressure cooking can be up to 70% faster than traditional slow-cooking methods, although actual cooking times vary by recipe and ingredient.
Can it be used as a slow cooker?
Yes. A dedicated Slow Cook function is included for preparing stews, casseroles, pulled meats and other low-temperature dishes.
Can I bake bread in it?
Yes. The machine includes Prove, Bake and Steam Bread functions, making it suitable for preparing and baking a range of homemade breads.
Can it make yoghurt?
Yes. The dedicated Yoghurt programme provides controlled conditions for preparing homemade yoghurt.
Are the accessories removable?
Yes. The cooking pot, Cook & Crisp basket, diffuser, reversible rack, silicone ring and condensation collector can all be removed for cleaning and maintenance.
What is the Auto-Steam Release function?
Auto-Steam Release helps manage the release of pressure after pressure cooking, reducing the need to release steam manually.
Is the appliance suitable for batch cooking?
Yes. Its large 7.5-litre capacity is well suited to preparing larger quantities for freezing, meal preparation or feeding a family.
How much worktop space does it require?
The unit measures approximately 43.8cm high, 39.1cm wide and 39.8cm deep. Allow additional clearance around and above the appliance for ventilation and safe steam release.
The open-box Ninja OL750UK combines 15 cooking functions, family-sized capacity, SmartLid convenience and precise temperature monitoring in one powerful appliance, backed by the full 2-year Ninja warranty once registered.