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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 CTP20-20G_120/60/1_NAT gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam CTP20-20G_120/60/1_NAT 44 Inch Gas Combi Oven Stainless Steel with 266000 BTU

Alto Shaam  |  MFG #: CTP20-20G_120/60/1_NAT  |  Item #: 419050
Item: #419050

Technical details
Manufacturer Alto-Shaam
Model Number CTP20-20G_120/60/1_NAT
Manufacturer Part # CTP20-20G_120/60/1_NAT
Control Type Programmable Controls
Type Floor Model
Energy Efficiency ENERGY STAR®
Steam Type Boilerless
Height 79.25"
Width 43.75"
Depth 47"
Weight 1250 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes
ENERGY STAR Yes

About this item

Product Details

The Alto Shaam CTP20-20G_120/60/1_NAT Combitherm® CT PROformance™ Combi Oven/Steamer is a professional-grade gas-operated culinary appliance designed for commercial kitchens requiring versatile cooking solutions. As a boilerless floor model, it features programmable controls with multiple cooking modes—steam, convection, combi, and retherm—allowing precise temperature management and energy efficiency. Its capacity includes (20) full-size sheet supports or (40) hotel pans (1/1 GN), optimized for high-volume food production. The unit's 266,000 BTU power output ensures robust performance, while its stainless steel construction guarantees durability and hygiene. With advanced safety and cleaning features, it provides reliable, operator-friendly operation in demanding foodservice environments, making it a key asset for large-scale restaurant, catering, or institutional facilities. The Combi Oven/Steamer combines technical sophistication with practical capability, tailored for efficient multi-function cooking in professional settings.

Top Alto Shaam CTP20-20G Features

The Alto Shaam CTP20-20G combines versatile multi-mode operation with robust stainless steel construction, supporting high-capacity sheet and pan placements for large-scale kitchens. Its programmable controls, multiple cooking modes, and boilerless steam technology enhance operational efficiency and ease of maintenance in busy commercial settings.

  • Capacity: Supports (20) 18" x 26" sheet pans or (40) hotel pans
  • Durability: Crafted with stainless steel for long-term use
  • Ease of Use: Programmable touch controls with intuitive interface
  • Enhanced Workflow: Supporting integrated retherm and cleaning modes
  • Performance: 266,000 BTU gas power for rapid, consistent cooking

Designed for healthcare, catering, and large restaurant operations requiring reliable, multi-function cooking solutions.

Alto Shaam CTP20-20G Technical Specs

The Alto Shaam CTP20-20G is engineered with a 43.75" width, 47" depth, and 79.25" height, featuring a stainless steel exterior that withstands rigorous commercial use. It operates on gas with 266,000 BTU, requiring standard commercial plumbing and ventilation arrangements. The unit is self-contained, with an IPX5 rated splash-proof design, and complies with safety standards including cULus, UL EPH, and CE. It weighs approximately 1250 lbs, requiring a three-phase electrical connection at a specified amperage and wattage, compatible with typical commercial kitchen power supplies. The unit's boilerless steam system negates the need for external condenser hookups, facilitating installation in various kitchen layouts. Its ergonomic design includes hinged doors, high-efficiency LED lighting, and a removable temperature probe for straightforward maintenance. The covered temperature range from ambient to maximum safe operating levels ensures optimal culinary flexibility, while its ENERGY STAR® rating confirms energy-efficient operation suitable for high-intensity environments.

  • Electrical Requirements: Three-phase, specified amperage and wattage
  • Cooling Method: Air-cooled system with integrated fan
  • Construction & Finish: Heavy-duty stainless steel exterior and interior
  • Dimensions: 43.75" W x 47" D x 79.25" H
  • Food Capacity: Supports multiple sheet pans or hotel pans for bulk production
  • Temperature Range: Operates across a broad, safe temperature spectrum for versatile cooking
  • Cleaning & Maintenance: Features removable components and Combitherm® Clean for simplified upkeep
  • Usage Compatibility: Suitable for high-volume cooking in restaurant and institutional kitchens
  • Material & Safety: Withstands rigorous sanitation with stainless steel surfaces, CE, and other safety standards

What is a commercial combi oven?

A commercial combi oven is a versatile cooking appliance used in professional foodservice to combine steaming, roasting, baking, and rethermalization functions within a single unit. Typically installed in large restaurant or institutional kitchens, these ovens like the Alto Shaam CTP20-20G are designed for high-volume operations, supporting large sheet pan capacities and multiple cooking modes. Equipped with advanced programmable controls, boilerless steam systems, and durable stainless steel construction, they provide precise, energy-efficient performance suitable for diverse culinary applications, including catering and hospital food services. The CTP20-20G’s specifications include a 43.75" width, 266,000 BTU gas power, and capacity for 20 sheet pans, optimizing workflow and throughput in demanding commercial environments.

Top commercial combi ovens for high-volume restaurant kitchens

Designed for extensive food preparation, the Alto Shaam CTP20-20G offers rugged construction and multi-mode operation suitable for large restaurant kitchens and catering operations. The model features energy-efficient programmable controls, a boilerless steam system, and a compact footprint for optimal workflow integration. Its durable stainless steel build and high capacity make it ideal for restaurant-ready, high-output environments requiring reliable multi-function cooking technology.

  • Operation Type — supporting large-scale foodservice workflows
  • Kitchen Type — designed for medium to high-volume commercial kitchens
  • Foodservice Category — catering, institutional, and restaurant kitchens
  • Workload Qualifier — moderate throughput with high capacity
  • Use Case — multi-function cooking for diverse menu requirements

Why Choose Alto Shaam CTP20-20G

The Alto Shaam CTP20-20G stands out among commercial combi ovens with its boilerless design, superior durability, and versatile programming options. Its robust stainless steel construction, high-capacity support rails, and energy-efficient features enhance operational efficiency across large-scale foodservice establishments. The integrated safety features and streamlined cleaning process further differentiate this model, making it a reliable, restaurant-ready solution that improves workflow productivity compared to similar appliances.

  • Self-contained Boilerless System: Simplifies installation and maintenance
  • High Capacity Support Rails: Supports large sheet pans for bulk cooking
  • Energy Efficient Design: Meets ENERGY STAR® standards
  • Durable Construction: Heavy-duty stainless steel suitable for high-use environments
  • Multi-mode Functionality: Supports steam, convection, combi, and retherm modes for flexible 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.

Energy Star Qualified logo

Energy Star Qualified

The item has been evaluated by the U.S. Environmental Protection Agency and the U.S. Department of Energy and has been found to be energy efficient.

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 CTP20-20G_120/60/1_NAT Combitherm® CT PROformance™ Combi Oven/Steamer
Alto-Shaam

Alto Shaam CTP20-20G_120/60/1_NAT 44 Inch Gas Combi Oven Stainless Steel with 266000 BTU

$44,060.28 $66,758.00

Alto-Shaam, CTP20-20G_120/60/1_NAT, Combitherm® CT PROformance™ Combi Oven/Steamer, gas, boiler-free, floor model with roll-in cart, (20) non-tilt support rails, (20) 18" x 26" full size sheet or (40) 12" x 20" full size hotel pan (1/1 GN) capacity, PROtouch control with steam/convection/combi and retherm cooking modes, programmable cool-down, SafeVent™ steam venting, removable single-point temperature probe, (3) power levels, (4) cooking modes, CombiClean PLUS™ with (5) cleaning levels, CoolTouch3™ glass window, door hinged right, high efficiency LED lighting, stainless steel construction, seismic legs, 266,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, IPX5, Gastec, ENERGY STAR®