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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_120/60/1_NAT gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTC20-10G_120/60/1_NAT 36 Inch Floor Model Gas Combi Oven Boilerless 140000 BTU

Alto Shaam  |  MFG #: CTC20-10G_120/60/1_NAT  |  Item #: 419043
Item: #419043

Technical details
Manufacturer Alto-Shaam
Model Number CTC20-10G_120/60/1_NAT
Manufacturer Part # CTC20-10G_120/60/1_NAT
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_120/60/1_NAT Combitherm® CT Classic™ Combi Oven/Steamer is a commercial-grade gas-powered cooking unit designed for high-efficiency operations in professional kitchens. This boilerless, floor-standing combination oven integrates advanced digital controls with multiple cooking modes—steam, convection, and combi—allowing precise temperature and humidity management. Capable of supporting (20) non-tilt support rails and accommodating (20) 18" x 13" half-size sheets or (20) 12" x 20" full-size hotel pans, it delivers consistent culinary results with a robust 140,000 BTU heating capacity. Its stainless steel construction, SafeVent™ steam venting, and easy-to-clean features make it suitable for demanding foodservice environments seeking reliable, versatile, and energy-efficient cooking solutions.

Top Alto Shaam CTC20-10G_120/60/1_NAT Features

The Alto Shaam CTC20-10G_120/60/1_NAT Combi Oven/Steamer offers comprehensive capacity and robust build quality tailored for commercial kitchens. Its boilerless steam generation ensures consistent moisture and temperature control, while stainless steel construction ensures durability. The digital control panel simplifies operation, and the inclusion of SafeVent™ facilitates safe steam venting. Designed for medium-volume foodservice settings, it optimizes workflow with a floor model configuration and roll-in cart compatibility, enabling swift and hygienic load and unload cycles.

  • High-capacity oven supporting (20) hotel pans or sheet inserts
  • Stainless steel construction for durability and sanitation
  • Digital controls enable precise temperature and humidity management
  • Boilerless steam system with SafeVent™ for safety and efficiency
  • Floor model with roll-in cart for seamless kitchen integration

Ideal for commercial kitchens requiring flexible and reliable all-in-one cooking equipment

Alto Shaam CTC20-10G_120/60/1_NAT Technical Specs

The Alto Shaam CTC20-10G_120/60/1_NAT Combitherm® CT Classic™ Combi Oven/Steamer operates on 120 volts at 60 Hz with a single-phase power supply, drawing approximately the necessary current to support its 140,000 BTU heating capacity. Its self-contained, boilerless steam generation system ensures consistent performance, while stainless steel exterior and interior facilitate sanitation and longevity. The unit measures 35.69" in width, 42.25" in depth, and 79.25" in height, with a weight of 1175 lbs, making it suitable for installation in large, commercial kitchen environments. Its temperature operating range supports precise culinary control, with features including cULus, CE, UL EPH classification, and IPX5 water resistance. Maintenance routines include external cleaning and periodic inspection of the support rails and steam venting system.

  • Electrical Requirements: 120V, 60Hz, single-phase, approximate current draw matched to 140,000 BTU capacity
  • Cooling Method: Self-contained boilerless steam system
  • Production Capacity: Supports full-size hotel pans (20) or half-size sheets (20)
  • Construction & Finish: Heavy-duty stainless steel exterior and interior
  • Dimensions & Weight: 35.69" W x 42.25" D x 79.25" H; 1175 lbs
  • Temperature Range: Precise control suitable for steam, convection, and combi-cooking modes
  • Certifications: UL, cULus, CE, UL EPH, IPX5 water resistance
  • Cleaning & Maintenance: Simple external cleaning; support rails and steam venting inspected periodically
  • Electrical Compatibility: Designed for 120V single-phase supply for flexible installation
  • Drainage & Ventilation: Requires standard drainage and ventilation clearance as per installation guidelines
  • Operating Environment: Suitable for large, ventilated kitchen spaces requiring reliable heavy-duty cooking
  • Support Rail Load: Supports (20) non-tilt rails for versatile cooking and holding functions
  • Water Supply: Needs connection to potable water for steam generation

What is a commercial combi oven?

A commercial combi oven is a multifunctional cooking appliance designed for professional kitchens, integrating steam, convection, and combination cooking modes in a single unit. The Alto Shaam CTC20-10G_120/60/1_NAT Combitherm® CT Classic™ is a floor-standing model optimized for medium-volume foodservice operations, supporting large pan capacities and precise temperature control. Installed in large kitchens or catering environments, it enables versatile cooking, steaming, and holding functions to handle diverse menu demands efficiently in high-volume culinary settings.

Top Commercial Combi Ovens for Medium-Volume Foodservice Operations

Providing dependable performance and precise control, the Alto Shaam CTC20-10G_120/60/1_NAT comes from a reputable manufacturer, suited for busy commercial kitchens. Its combination of durability, advanced digital controls, and large capacity makes it ideal for performing multiple cooking tasks with efficiency, supporting higher throughput and consistent results in institutional or restaurant environments.

  • Operation type — suitable for busy restaurant or catering kitchens
  • Kitchen setting — ideal for large-scale foodservice facilities
  • Foodservice category — well-suited for institutional and hospitality operations
  • Workload qualifier — optimized for moderate throughput and volume
  • Use case — versatile for steaming, baking, roasting, and holding

Why Choose Alto Shaam CTC20-10G_120/60/1_NAT

Designed for durability and advanced performance, the Alto Shaam CTC20-10G_120/60/1_NAT distinguishes itself through a boilerless steam system, all-stainless construction, and robust capacity supporting large foodservice volumes. Its integrated digital controls, safe venting system, and floor-standing design streamline kitchen workflows, enhance sanitation, and reduce maintenance downtime compared to standard models. This unit improves operational efficiency with consistent, precise cooking tailored to demanding commercial environments.

  • Self-contained boilerless system reduces maintenance complexity
  • Heavy-duty stainless steel ensures longevity and sanitation
  • Large capacity supports high-volume foodservice needs
  • Floor model with roll-in cart optimizes kitchen space utilization
  • Advanced digital controls enable precise culinary adjustments

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_120/60/1_NAT Combitherm® CT Classic™ Combi Oven/Steamer
Alto-Shaam

Alto Shaam CTC20-10G_120/60/1_NAT 36 Inch Floor Model Gas Combi Oven Boilerless 140000 BTU

$30,068.28 $45,558.00

Alto-Shaam, CTC20-10G_120/60/1_NAT, 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