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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 20-10G CLASSIC gas combi ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Alto Shaam 20-10G CLASSIC 35 Inch Gas Combi Oven Boiler-free with 5 Cleaning Levels

Alto Shaam  |  MFG #: 20-10G CLASSIC  |  Item #: 1040960
Item: #1040960

Technical details
Manufacturer Alto-Shaam
Model Number 20-10G CLASSIC
Manufacturer Part # 20-10G CLASSIC
Control Type Digital Controls
Type Floor Model
Steam Type Boilerless
Energy Efficiency ENERGY STAR®
Height 78.68"
Width 36.06"
Depth 40.81"
Weight 1175 lbs
CE Yes
cULus Yes
UL EPH Classified Yes
IPX5 Yes
ENERGY STAR Yes

About this item

Product Details

The Alto Shaam 20-10G CLASSIC Prodigi™ Classic Combi Oven/Steamer Gas Boiler-free is a professional-grade combination oven and steamer designed for high-efficiency commercial kitchens. Featuring advanced programmable touch-screen controls and multiple cooking modes—including steam, convection, and combi—the unit delivers precise temperature management for optimal food quality. Its boilerless steam generation and ENERGY STAR® efficiency make it well-suited for restaurants, catering, and institutional establishments seeking consistent, reliable performance in a floor-mount configuration. With a capacity of twenty 18" x 13" half-size sheet pans or twenty 12" x 20" full-size hotel pans (GN 1/1), this combi oven supports streamlined workflows in medium-volume operations. Constructed from durable stainless steel and equipped with SafeVent™ steam venting, the model balances high-volume throughput with ease of maintenance, making it ideal for busy foodservice environments requiring precise temperature control and sanitation.

Top Alto Shaam 20-10G CLASSIC Features

The Alto Shaam 20-10G CLASSIC offers versatile, programmable cooking with a 140,000 BTU energy output and boilerless steam technology. Its touch-screen interface provides intuitive operation, while stainless steel construction ensures durability. The unit's capacity supports 20 sheet pans, suited for high-volume meal prep, with safety features like SafeVent™ enhance operational reliability. Maintenance is simplified with five cleaning levels and high-efficiency LED lighting for optimal visibility, making it a vital addition for medium-duty hotel, hospital, and restaurant kitchens.

  • Digital controls enable precise, programmable cooking modes
  • Stainless steel build offers superior durability and corrosion resistance
  • Battery of five cleaning levels simplifies sanitation routines
  • Large capacity supports 20 sheet pans for high throughput
  • Boilerless steam generation reduces maintenance and setup complexity

Ideal for medium-volume foodservice environments requiring versatile combi cooking

Alto Shaam 20-10G CLASSIC Technical Specs

The Alto Shaam 20-10G CLASSIC operates with a three-phase electrical supply, requiring approximately 140,000 BTU, and adheres to CE, cULus, and UL EPH safety standards. Its dimensions measure 35.69" W x 42.25" D x 79.25" H, with a weight of 1,175 lbs, crafted entirely from high-grade stainless steel for longevity. The unit is air-cooled and features a self-contained boilerless steam system that supports continuous operation, suitable for installations in medium-volume hospital, school, or institutional kitchens. Its temperature range is optimized for professional cooking, with a high degree of safety and compliance for rigorous foodservice use. Designed for easy cleaning, it involves minimal disassembly, with cleaning levels and accessories included for efficient maintenance. Its energy consumption and output support demanding day-to-day operations without sacrificing sanitation or precision.

  • Electrical Requirements: 3-phase, 208/240V, 60Hz, 140,000 BTU
  • Cooling Method: Air-cooled with built-in condenser
  • Capacity: Supports 20 hotel pans (GN 1/1) or 18" x 13" sheet pans
  • Construction & Finish: Stainless steel exterior and interior
  • Dimensions: 35.69" W x 42.25" D x 79.25" H
  • Weight: 1,175 lbs (unit weight)
  • Operational Range: Max operating temperature suitable for professional food preparation
  • Food Safety: Easy-to-clean surfaces, antimicrobial-grade materials
  • Cleaning & Maintenance: Five cleaning levels, disassembly made simple with included accessories
  • Electrical Compatibility: Requires 3-phase power connection for optimal performance
  • Ventilation Needs: Adequate airflow with local ventilation compliance
  • Drainage and Drain Access: Designed for proper drainage setup in commercial kitchens
  • Installation Clearance: Sufficient space around for airflow and maintenance access
  • Workflow Integration: Supports high-volume prep with easy access for loading and sanitation
  • Outlet & Power Setup: Compatible with standard three-phase electrical outlets

What is a commercial combi oven?

A commercial combi oven is a versatile cooking appliance designed for high-volume foodservice operations, combining steam, convection, and combination cooking in one unit. The Alto Shaam 20-10G CLASSIC supports such functionality with precise digital controls, allowing operators to optimize cooking processes for various menu items. Installed in busy restaurant or institutional kitchens, this unit enhances workflow efficiency by reducing equipment footprint and simplifying meal preparation, making it suitable for mid-volume service environments focused on consistent, high-quality results.

Top commercial combi ovens for medium-volume foodservice settings

Built with durable stainless steel, the Alto Shaam 20-10G CLASSIC supports versatile, high-efficiency operation ideal for medium-volume kitchens such as hotels, hospitals, or catering services. Its advanced digital controls enable precise automation, making it suitable for settings requiring reliable performance and quick turnaround. This model ensures consistent cooking and steaming with a boilerless system, supporting medium workload throughput with robust construction and seamless integration into professional food production workflows.

  • Commercial-level operation supporting 20 hotel pans
  • Robust stainless steel for extended durability in busy kitchens
  • Versatile multi-mode cooking enhances food quality variations
  • Designed for medium-volume throughput efficiency and sanitation
  • Accommodates high-volume daily operations with minimal downtime

Why Choose Alto Shaam 20-10G CLASSIC?

Compared to similar units, the Alto Shaam 20-10G CLASSIC offers a combination of high-capacity processing, boilerless steam generation, and advanced programmable controls—all within a durable stainless steel construction. Its integrated design simplifies operation and sanitation in medium-duty environments, supporting chef precision and operational reliability. The unit’s energy-efficient performance and safety features contribute to reducing labor and maintenance costs, making it an efficient addition for professional kitchens seeking restaurant-ready, compact commercial kitchen equipment.

  • Self-contained boilerless system reduces maintenance and setup
  • Enhanced durability with corrosion-resistant stainless steel
  • Large capacity supports high-volume, multi-sheet operations
  • Energy-efficient, ENERGY STAR® rated performance
  • Compact footprint suits space-conscious commercial kitchens

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 20-10G CLASSIC Prodigi™ Classic Combi Oven/Steamer Gas Boiler-free
Alto-Shaam

Alto Shaam 20-10G CLASSIC 35 Inch Gas Combi Oven Boiler-free with 5 Cleaning Levels

$29,993.04 $45,444.00

Alto-Shaam, 20-10G CLASSIC, Prodigi™ Classic Combi Oven/Steamer, gas, boiler-free, 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 (GN 1/1) capacity, programmable, touch-screen control with steam/convection/combi cooking modes, SafeVent™ steam venting, (5) cleaning levels, door hinged right, high efficiency LED lighting, stainless steel construction, seismic legs, 140,000 BTU, EcoSmart®, cULus, UL EPH Classified, CE, IPX5, EAC, ENERGY STAR®