The Menumaster MRX speed-oven technology is available in two versions: three-phase 400V (MRX523, 2kW, 2 magnetrons) and single-phase 230V (MRX51INOX, 1kW, 1 magnetron). The MRX51INOX is the access to professional accelerated cooking from Menumaster for every establishment running on a standard electrical installation — single-phase 230V, no three-phase, no electrical works. At €12,750 excl. VAT, it brings top-tier speed-oven finishing to sites that cannot or do not want to install 400V.
MRX Performance on a Standard Supply
- 1kW microwave, 1 magnetron — MRX speed-oven finishing on single-phase 230V
- No three-phase — runs on a standard installation, no electrical works
- Heats AND finishes — premium surface browning and crisping at speed
- Digital screen + timer — precise, repeatable control
MRX51 vs MRX523
The MRX51INOX (1kW, 1 magnetron, single-phase 230V, €12,750) is the standard-supply version; the MRX523INOX (2kW, 2 magnetrons, three-phase 400V, €13,260) is the highest-cadence version. Choose the MRX51 to avoid three-phase works; choose the MRX523 for maximum throughput where 400V is available.
Technical Specifications
| Parameter | Value |
| Model | Menumaster MRX51INOX |
| Microwave power | 1 kW (1 magnetron) |
| Supply | Single-phase 230 V (standard) |
| Interface | Digital screen + timer |
| Dimensions | 358 × 743 × 578 mm |
| Price excl. VAT | €12,750 |
Speed Oven: Heat AND Finish the Surface
A plain microwave heats food through but leaves the surface pale and soft — fine for a sauce, wrong for a panini or a gratin. A speed oven combines microwave energy with radiant and convected heat, so it heats through AND browns and crisps the surface at the same time, in seconds. The result is a finished, golden, crisp product — toasted sandwiches, paninis, pizzas, gratins, finished plates — delivered at fast-service speed that a conventional oven cannot match.
When a Speed Oven Pays Off
A speed oven is the right investment where surface finish matters and speed is critical: cafés and fast-casual finishing paninis and toasted items to order, hotel breakfast peaks, corporate cafeterias with a tight lunch window, and any service where a golden, crisp finish in seconds drives throughput. It sits above a professional microwave (which only heats) and below a full production line — the tool for fast finishing, not bulk cooking.
Supply and Installation
Check the power supply on each model: most speed ovens run on single-phase 230V (some on 230V with a dedicated line), which avoids three-phase works; the highest-power model requires a three-phase 400V supply. The specifications below give the exact requirement — verify your installation before ordering.
Stainless Steel, Cleaning and HACCP
The speed oven is built in stainless steel with a programmable interface for repeatable results. The cavity cleans down between services and the unit slots into your HACCP routine. Cooking and finishing to controlled temperature keeps the product within the safe ranges your HACCP plan requires.
MFF Guarantee & After-Sales: 1-year manufacturer guarantee, extended guarantee available. MFF technical support and spare parts. Delivery 48–72h mainland France.