Description
NEFF N50 Built-In Single Oven with Slide&Hide Door
NEFF's N 50 single oven with the Slide&Hide door that disappears beneath the cavity, 71 litres of CircoTherm cooking space and an A+ energy rating.
The B3ACE4AG3B is an N 50 built-in single oven in Graphite-Grey with NEFF's signature party trick: a Slide&Hide door that retracts fully under the oven floor. It suits cooks who are forever basting, checking and turning, and anyone fitting an oven where a dropped-down door would block the workspace or the room.
With the door tucked away you can get right up to the 71-litre cavity, no leaning over hot glass. Inside, CircoTherm hot air spreads heat evenly for baking on up to three levels, with seven functions from bottom heat to full-width grill controlled from a clear LCD display and simple knobs.
Ideal For
Because the Slide&Hide door slides completely beneath the cavity, nothing juts into the room, which is a genuine daily win in galley kitchens and tight layouts.
Basting a roast or rescuing a bake is easier with clear access to the shelves; you reach straight in rather than stretching over a hot open door.
CircoTherm circulates heat evenly through the 71-litre cavity, so trays of biscuits, buns and traybakes can cook together across up to three levels.
Key Features
The fully retracting door with fixed handle glides beneath the oven floor, giving unobstructed access to the cavity and saving space in front of the oven.
A large single-oven cavity with room for family roasts, full-width trays and multi-level baking without shuffling shelves around.
NEFF's even-airflow system carries heat around the cavity so dishes on different levels cook consistently, without flavours crossing between them.
CircoTherm, gentle hot air, conventional heat, bottom heat, full-width grill, hot air grilling and a dedicated pizza setting cover everyday cooking.
An EcoClean coating breaks down grease during cooking cycles, while the EasyClean programme softens fresh residues for a quick wipe-down.
Rated A+ on the EU oven scale, so regular cooking runs efficiently, backed by a faster preheat that trims waiting time.
A door that gets out of the way
Most oven doors hinge down and claim the space in front of the appliance just when you need it most, arms full and oven gloves on. Slide&Hide solves this with a door that retracts completely beneath the cavity. You get straight-in access for lifting heavy trays, basting and checking on bakes, and nobody squeezes past a hot sheet of glass. In smaller Irish kitchens especially, it turns an awkward corner of the room back into workspace.
CircoTherm, the even-handed cook
CircoTherm is NEFF's hot-air system, and its point is consistency. High-speed airflow distributes heat evenly through the 71-litre cavity, so you can bake across up to three levels at once and expect the top tray to keep pace with the bottom. Seven functions run from 50 to 275 degrees: gentle hot air for delicate bakes, bottom heat for crisp pastry, hot air grilling for browning, and a pizza setting when Friday night calls for it.
Cleaning designed into the cooking
Rather than a separate high-temperature cycle, this oven works on its cleanliness as you cook. The EcoClean coating traps grease generated while baking and roasting and breaks it down with each cooking cycle, keeping the treated surfaces from building up the usual varnish of brown residue. For the base and side walls, the EasyClean programme uses water and a drop of detergent to soften fresh spills so they wipe away easily. It is low-effort maintenance little and often, rather than a big scrub once a season.
How It Compares
| Kitchen Need | NEFF Technology | Practical Benefit |
|---|---|---|
| Tight galley kitchens | Slide&Hide retracting door | The door disappears beneath the oven, so nothing blocks the floor or worktop space in front of it. |
| Batch baking | CircoTherm hot air | Even airflow across up to three levels means whole batches bake together instead of tray by tray. |
| Hands-on roasting | Unobstructed cavity access | With no open door in the way, basting, turning and lifting heavy dishes is safer and easier. |
| Pizza nights | Pizza setting | A dedicated mode delivers the heat pattern a crisp base needs without improvising with other functions. |
| Everyday upkeep | EcoClean with EasyClean | Grease breaks down during normal cooking cycles, and light spills soften for a quick wipe afterwards. |
| Running costs | A+ energy rating | An efficient cavity and quicker preheating keep regular cooking sessions from working harder than they need to. |
Specifications
| Brand | NEFF |
| Model | B3ACE4AG3B |
| Product Type | Built-In Single Oven |
| Series | N 50 |
| Colour | Graphite-Grey |
| Oven Capacity | 71 L |
| Energy Rating | A+ |
| Heating Functions | 7 |
| Cooking Methods | CircoTherm hot air, Hotair gentle, Conventional heat, Bottom heat, Full width grill, Hot air grilling, Pizza setting |
| Temperature Range | 50-275 °C |
| Cleaning System | EcoClean programme with EasyClean (hydrolytic) |
| Door | Slide&Hide fully retracting door with fixed handle (Hide) |
| Display | White LCD display with knob control |
| Home Connect | No |
| Dimensions (H x W x D) | 59.5 x 59.4 x 54.8 cm |
| Niche Dimensions (H x W x D) | 58.5-59.5 x 56.0-56.8 x 55.0 cm |
| Connection Rating | 2990 W |
| Fuse Protection | 13 A |
| Power Cord Length | 120 cm |
| Plug Type | No plug - hardwired connection by a qualified electrician |
| Weight | 34.2 kg |
| Warranty | 2 Year Warranty |
The Verdict
Strengths
- Slide&Hide door retracts fully beneath the cavity
- 71-litre capacity with even CircoTherm multi-level baking
- Seven functions including pizza setting and full-width grill
- EcoClean coating plus EasyClean wipe-down programme
- A+ energy rating with faster preheating
- Clear white LCD display with simple knob control
Considerations
- There is no plug on the appliance; it needs a hardwired electrical connection installed by a qualified electrician.
- No Home Connect on this model, so there is no app or voice control; everything is set at the oven itself.
- Cleaning is EcoClean and EasyClean assisted rather than a pyrolytic self-cleaning programme, so some hand-wiping remains part of the routine.
What's in the Box
- Combination grid x2
- Universal pan x1
- Installation/user manual x1





