Delivering to

Why you’ll love it

RestaurantSupply.com is your trusted source for Alto Shaam gas combi ovens.

  • Authorized Alto Shaam dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Alto Shaam CTC20-10G gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Why you’ll love it

RestaurantSupply.com is your trusted source for Alto Shaam gas combi ovens.

  • Authorized Alto Shaam dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Alto Shaam CTC20-10G gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTC20-10G 35 Inch Gas Combi Oven Floor Model Boilerless with Roll-in Cart 140000 BTU

Alto Shaam  |  MFG #: CTC20-10G  |  Item #: 418744
Item: #418744

Technical details
Manufacturer Alto-Shaam
Model Number CTC20-10G
Manufacturer Part # CTC20-10G
Steam Type Boilerless
Type Floor Model
Control Type Digital Controls
Height 79.25"
Width 35.69"
Depth 42.25"
Weight 1175 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes

About this item

Product Details

The Alto Shaam CTC20-10G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless is a commercial-grade floor model designed for high-efficiency cooking in professional foodservice environments. This boilerless combination oven features advanced digital controls, multiple cooking modes including steam, convection, and combi operation, and a roll-in cart for streamlined workflow. Its precise temperature management supports consistent results, with a capacity supporting (20) 18" x 13" half-size sheet pans or (20) 12" x 20" full-size hotel pans (1/1 GN). Built from durable stainless steel with SafeVent™ steam venting and CoolTouch³ glass, it guarantees long-term reliability in busy kitchens. With a high 140,000 BTU output, this model maximizes operational throughput for professional operators seeking robust, versatile combi cooking solutions.

Top Alto-Shaam CTC20-10G Features

The Alto Shaam CTC20-10G combines high-capacity, boilerless design with precise digital control, making it suitable for mid-volume foodservice settings. Equipped with (20) non-tilt support rails and stainless steel construction, it ensures durability and ease of cleaning. The unit’s steam, convection, and combi modes facilitate versatile cooking methods, while integrated safety features support seamless operation. Its capacity supports large hotel pans, optimizing workflow in professional kitchens. Designed for ease of maintenance, the Combitherm® CT Classic™ enhances productivity and consistency for commercial foodservice operators.

  • Functionality: Supports steam, convection, and combi cooking modes
  • Durability traits: Heavy-duty stainless steel construction ensures longevity
  • Ease of maintenance: Equipped with CombiliClean™ for simplified cleaning routines
  • Real-world fit: Includes (20) support rails compatible with standard hotel pans
  • Workflow benefit: Roll-in cart design for efficient kitchen entry and removal

Ideal for medium-volume commercial kitchens requiring versatile, reliable combi oven solutions.

Alto Shaam CTC20-10G Technical Specs

The Alto Shaam CTC20-10G operating profile integrates a 140,000 BTU gas boilerless system with a 79.25" height, 35.69" width, and 42.25" depth footprint crafted from stainless steel. Powered by standard commercial gas supply, it features a control system with digital interfaces for precise mode selection. The unit weighs 1175 lbs, supporting extensive daily use in professional kitchens, with dimensions designed for efficient space utilization. Its construction complies with multiple safety standards, including CE, cULus, UL EPH, and IPX5 water resistance. The combi oven is engineered for easy disassembly during cleaning, with built-in safety features such as SafeVent™ and CoolTouch³ glass. It is equipped with included stainless steel support rails and roll-in cart, supporting continuous operation in busy foodservice environments.

  • Electrical Requirements: Gas-powered, requires standard commercial gas supply
  • Cooling Method: Not applicable (gas boilerless system)
  • Production Capacity: Supports (20) hotel pans (18\" x 13\" or 12\" x 20\")
  • Construction & Finish: Heavy-duty stainless steel exterior and interior
  • Size & Dimensions: 79.25" H x 35.69" W x 42.25" D, 1175 lbs weight
  • Operating Temperature Range: Designed for safe, consistent cooking across modes

For optimal performance, ensure proper clearance for airflow and drainage, and connect to standard gas supply lines. Maintenance involves regular cleaning with CombiliClean™ system, disassembly of support rails, and inspection of safety vents. The robust build and safety features support high usage in professional kitchens, restaurant chains, and institutional foodservice operations.

  • Gas connection: Standard commercial gas line required
  • Support rail compatibility: (20) stainless support rails for flexible pan organization
  • Cleaning access: Removable interior components for sanitation
  • Drainage setup: Efficient drainage system for boilerless operation
  • Power & utility: System designed for seamless integration into existing kitchen fuel and ventilation systems

What is a commercial combi oven?

A commercial combi oven is a versatile cooking appliance that combines steam, convection, and combination modes to prepare a wide variety of dishes efficiently. Installed in professional kitchens such as hotels, restaurants, and catering facilities, the Alto Shaam CTC20-10G is designed for medium-volume operations, supporting large hotel pans and consistent heat control. Its robust stainless steel construction and digital control system facilitate precise cooking parameters, making it ideal for busy foodservice environments requiring reliable, multi-function cooking capabilities.

Top combi ovens for medium-volume foodservice settings

Built for consistent performance in professional kitchens, the Alto Shaam CTC20-10G offers a durable, multi-mode cooking solution for medium-volume operations. Engineered for reliability, it features high-capacity support rails and advanced digital controls, making it suitable for hotels, hospital kitchens, and institutional cafeterias. Ideal for versatile, efficient food preparation, it supports large pans and facilitates streamlined workflow in restaurant-ready environments.

  • Operation type — suitable for busy hotel kitchens and institutional dining
  • Kitchen size — optimized for medium-scale, commercial spaces
  • Foodservice category — excellent for hotel, hospital, and catering services
  • Workload qualifier — designed for moderate throughput and consistent output
  • Use case — perfect for bulk preparation of hotel pans and multi-step cooking

Why Choose Alto Shaam CTC20-10G

Why Choose Alto Shaam CTC20-10G? This model distinguishes itself through its boilerless design, durable stainless steel construction, and versatile multi-mode operation. Compared to standard electric or simpler gas combi ovens, it offers superior capacity, safety features, and durability, ensuring high performance and ease of maintenance in demanding commercial kitchens. Its integrated support rails and roll-in cart further enhance workflow efficiency, reducing labor and prep times for large-scale foodservice operations.

  • Self-contained gas heating system for consistent performance
  • Heavy-duty stainless steel for long-term durability
  • Large capacity supports multiple hotel pans simultaneously
  • Advanced digital controls for precise temperature management
  • Designed for high-volume, restaurant-ready operation

Certifications

UL EPH Classified logo

UL EPH Classified

This item meets or exceeds ANSI/NSF requirements and complies with United Laboratories (UL) EPH standards.

CE Listed logo

CE Listed

The item has been tested by the Conformité Européenne (CE) for sanitation hazard standards and meets or exceeds expectations.

UL US & Canada logo

UL US & Canada

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations. The item can be used in the United States and Canada.

Certifications

IPX5 logo

IPX5

This product is IPX5 rated, making it resistant to low-pressure water jets from all directions.

Customer reviews

Alto Shaam CTC20-10G Combitherm® CT Classic™ Combi Oven/Steamer Gas Boilerless
Alto-Shaam

Alto Shaam CTC20-10G 35 Inch Gas Combi Oven Floor Model Boilerless with Roll-in Cart 140000 BTU

$30,068.28 $45,558.00

Alto-Shaam, CTC20-10G, Combitherm® CT Classic™ Combi Oven/Steamer, gas, boilerless, floor model with roll-in cart, (20) non-tilt support rails, (20) 18" x 13" half size sheet or (20) 12" x 20" full size hotel pan (1/1 GN) capacity, classic control with steam/convection/combi cooking modes, SafeVent™ steam venting, CombiClean™ with (1) cleaning level, CoolTouch3™ glass window, door hinged right, high efficiency LED lighting, stainless steel construction, seismic legs, 140,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, IPX5, Gastec, EAC