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

The Alto-Shaam Converge CMC-H3H is a three-shelf multi-cook oven that combines Structured Air Technology with combi cooking capability across two fully independent oven chambers housed within a single unit. Each chamber operates independently, meaning operators can steam in one and air fry, bake, or grill in the other simultaneously — without any transfer of flavour or moisture between loads. This is a notably different proposition from a standard combi oven, and it is worth understanding the distinction before specifying it.

In a busy kitchen, the ability to run separate cooking programmes concurrently without cross-contamination of flavours has real operational value. Production throughput increases without adding a second oven or a second operator. The Structured Air Technology delivers precise, consistent airflow within each chamber, which supports even cooking results across the full shelf capacity — useful when output consistency matters during a heavy service.

Practically, this oven offers several advantages worth noting:

• Simultaneous multi-mode cooking without flavour transfer between chambers
• Ventless design removes the need for a conventional extraction canopy above the unit
• Self-cleaning function reduces the labour burden on kitchen staff after service
• Structured Air Technology supports consistent results across all shelf positions
• Compact footprint relative to running two separate ovens

The ventless operation is a meaningful practical consideration. It broadens where the unit can be positioned within a kitchen without requiring dedicated canopy extraction, though local environmental health requirements should always be verified before installation. The unit runs on three-phase power, so electrical supply suitability needs confirming at the site before ordering. At 179kg, floor loading and access for delivery should be assessed early in the planning process.

The CMC-H3H is well suited to mid-sized operations — hotel kitchens, contract catering sites, busy restaurant kitchens, and similar environments where production diversity and throughput matter and space is a consideration. It is less suited to very high-volume central production where significantly larger capacity would be required. For operations producing at greater scale, a higher-capacity model in the Converge range may be worth exploring.

If you are weighing this against other oven types or want to talk through whether the Converge technology fits your specific menu and service pattern, our team is happy to work through the detail with you.