
Rational CombiMaster® Plus (CMP) 20 x 2/1, Gas
About this oven
The Rational CombiMaster® Plus (CMP) is a a high-capacity 40-grid electric combi oven built for serious commercial kitchens. This model delivers the perfect blend of steam, convection and combination cooking, giving you incredible versatility and consistent results across large volumes. Refurbished by our manufacturer-trained engineers, it arrives fully tested, reliable and ready for service. Ideal for hotels, production kitchens, schools and busy catering operations, the CMP 20/2 offers precise humidity control, multiple fan speeds and robust stainless-steel construction — a workhorse built to perform every day.
4168 - Under Refurbishment
Features & capabilities
Full feature breakdown for this model.
| Feature | Detail |
|---|---|
| Temperature Range | ✓ 30°C–300°C |
| Cooking Modes | ✓ Three core modes: convection (dry heat), steam (100% humidity), and combination (simultaneous heat + steam) |
| Humidity / Steam Control | ✓ Semi-Automatic with 5 levels |
| Programmable Cooking | ✓ No |
| Fan Speed Control | ✓ Variable fan speeds (5 speeds) |
| Core Temperature Probe | ✓ Yes |
| Cleaning System | ✓ Semi automatic |
Tech Specs
Full technical specification pulled directly from product metafields.
| Product | |
| Make | Rational |
| Model | CombiMaster Plus CMP |
| Type | 40 Grid |
| SKU | 4168 |
| Condition | Professionally refurbished |
| Power & Electrical | |
| Power Supply | Gas |
| Supply Details | Natural Gas or LPG - 1.6kw load - 50/60Hz - 230V supplied with 16A plug |
| Dimensions | |
| Dimensions (W×D×H) | W 1084mm x D 996mm x H 1782mm |
| Warranty | |
| Warranty | 3 months Parts Warranty |
| Extended Warranty | Available on request — call 01227 469692 |
Delivery, collection & warranty
Everything you need to know before your oven arrives.
What every oven goes through before sale
- 57-point planned preventative maintenance (PPM) schedule by our qualified catering engineers
- Full service checklist provided — list of all parts changed available to keep
- Oven can be viewed working via video call or in-person at our Canterbury warehouse
- 3 months Parts Warranty included as standard
- Extended warranties available — call 01227 469692 for details
- Warranty valid only when installed by a fully qualified catering engineer per manufacturer guidelines


