Alto-Shaam CMC-H3H DX Converge 3-Shelf Multi-Cook Oven

The Alto-Shaam Converge CMC-H3H DX is a three-shelf multi-cook oven that houses two fully independent cooking chambers within a single footprint. Each chamber operates using Alto-Shaam's Structured Air Technology — a system that delivers precisely directed hot air to accelerate cooking and improve consistency — combined with the flexibility of combi-style cooking modes including steam, bake, grill, and air fry. Because the two chambers are entirely independent, different menu items can be cooked simultaneously at different temperatures and modes with no flavour transfer between them.

In a busy kitchen environment, this independence has a direct impact on throughput. A kitchen running a varied menu no longer needs to sequence courses or dedicate separate pieces of equipment to different cooking methods. Both chambers can run concurrently during peak service, which allows smaller brigades to maintain output without increasing labour. The self-cleaning function reduces downtime between services and keeps hygiene compliance straightforward.

From an operational standpoint, the unit offers several practical advantages worth noting:

• Two independent chambers allow simultaneous multi-mode cooking without flavour cross-contamination
• Structured Air Technology improves cooking consistency and reduces overall cook times
• Ventless design removes the requirement for a traditional canopy extraction hood
• Self-cleaning system reduces manual cleaning time and supports hygiene compliance
• Deluxe control interface allows precise, repeatable programme management across both chambers

Because this is a three-phase unit drawing 13.4kW, the electrical supply and connection point need to be confirmed before installation. At 179kg, structural flooring and access routes should also be assessed prior to delivery. The ventless operation is a genuine advantage for kitchens where extraction is limited or costly to install, though ventilation requirements should still be verified against the installation guidelines for the specific site.

This oven is well suited to restaurants, hotels, and contract catering operations running varied menus where flexibility and throughput matter as much as volume. It is particularly useful in kitchens where space is at a premium but the menu demands multiple concurrent cooking methods. For higher-volume operations requiring greater rack capacity, larger models in the Converge range may be worth considering.

If you're weighing up whether this unit fits your kitchen's workflow, service volumes, and electrical setup, our team is happy to talk it through before you commit.