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Why you’ll love it

RestaurantSupply.com is your trusted source for Middleby Marshall conveyor gas ovens.

  • Authorized Middleby Marshall dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Middleby Marshall X55G-31 conveyor gas ovens
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Middleby Marshall X55G-31 90 Inch Triple Deck Gas Conveyor Oven 140000 BTU

Middleby Marshall  |  MFG #: X55G-31  |  Item #: 1600695
Item: #1600695

Technical details
Manufacturer Middleby Marshall
Model Number X55G-31
Manufacturer Part # X55G-31
Type Floor Model
Deck Qty Triple Deck
Oven Width 84" (and Up)
Conveyor Qty (per deck) 1
Height 43.22"
Width 90.78"
Depth 59.2"
Weight 1290 lbs
cETLus Yes
ETL-Sanitation Yes

About this item

Product Details

The Middleby Marshall X55G-31 (X55G004BU010-3) Energy Management Conveyor Oven Gas Fired is a professional-grade foodservice equipment designed for high-volume commercial kitchens requiring precise and efficient baking performance. This triple-deck gas-fired conveyor oven features a 55-inch long cooking chamber and a 32-inch wide hearthbake split belt per deck, supporting consistent product throughput. Equipped with a touch screen controller, it allows for customizable bake times and conveyor speed adjustments within a 1-19 minute range at temperatures from 300°F to 600°F. Designed for durability and operational efficiency, this oven offers reversible conveyor direction and includes essential components such as top, legs, casters, and a stainless steel exterior, making it suitable for pizza, baked goods, and restaurant applications. The unit operates with a 140,000 BTU gas burner, ensuring reliable heat distribution in demanding commercial environments while maintaining ease of maintenance and sanitation.

Top Middleby Marshall X55G-31 Features

The Middleby Marshall X55G-31 conveyor oven integrates advanced energy management with gas-fired performance, ideal for mid-volume foodservice operations. Its triple-deck configuration maximizes capacity within a compact footprint, featuring stainless steel construction for durability and sanitation. The touch screen controller enables precise bake time and conveyor speed adjustments, facilitating consistent results across multiple decks. Reversible conveyor direction and front loading window enhance workflow flexibility, while the 55" long cooking chamber supports large batch processing. Designed for ease of operation, it includes casters for mobility and is built to withstand demanding commercial environments, supporting reliable, high-quality output for pizzeria, bakery, or quick-service restaurants.

  • Triple-deck design: maximizes throughput in limited space
  • Stainless steel construction: durable, corrosion-resistant, and sanitation-friendly
  • Touch screen controller: simplifies operation with precise bake management
  • Reversible conveyor: adaptable workflow for front or rear loading
  • 55-inch long chamber: supports large product volumes during busy periods

Ideal for medium-volume restaurant or pizza operations seeking consistent, efficient baking with advanced energy management.

Middleby Marshall X55G-31 Technical Specs

The Middleby Marshall X55G-31 conveyor oven features a robust 140,000 BTU gas burner operating at 208-240V, 50/60Hz, single-phase with a current draw of 15 amps, supporting reliable thermal performance for demanding commercial applications. Its construction employs 14-gauge stainless steel on the front, sides, top, and interior for maximum durability and sanitation. The unit measures 90.78 inches in width, 59.2 inches in depth, and stands 43.22 inches high, with a weight of 1,290 lbs. The triple-deck configuration offers a 55-inch long chamber, each deck equipped with a 32-inch split hearthbake belt, supporting high-capacity baking. The oven is self-contained, air-cooled, and features ETL sanitation and cETLus certifications for safety and compliance. User-friendly features include a touch screen interface, controllable bake/time, and conveyor speed within a 1-19 minute range. Designed for ease of maintenance, the oven’s stainless steel exterior ensures longevity and simplified cleaning.

  • Electrical requirements: 208-240V, 50/60Hz, 15 amps, single-phase
  • Fuel type: Gas-fired with 140,000 BTU burner
  • Construction material: 14-gauge stainless steel
  • Dimensions: 90.78" W x 59.2" D x 43.22" H
  • Weight: 1,290 lbs
  • Cooling method: Air-cooled
  • Operation range: 300°F to 600°F
  • Capacity: Triple deck, 55" chamber length, supports high-volume baking
  • Electrical hook-up: Requires standard 208-240V power supply
  • Ventilation: Adequate airflow needed for efficient operation
  • Plumbing: Gas connection with proper venting specified
  • Clearance: Sufficient space around for maintenance and airflow
  • Cleaning: Full stainless steel surfaces enable straightforward sanitation
  • Placement: Suitable for stand-alone installation or integrated kitchen setup

What is a commercial conveyor oven

A commercial conveyor oven is a high-capacity food preparation appliance designed to bake, cook, or roast food products efficiently on a continuous basis. These ovens are equipped with a moving belt or belt system that transports products through heated chambers, ensuring consistent cooking results. The Middleby Marshall X55G-31 is a gas-fired, triple-deck conveyor oven with a 55-inch chamber length and adjustable temperature range, ideal for mid-volume operations such as pizzerias, bakeries, and quick-service restaurants. Installed in kitchens requiring reliable throughput and uniform heating, this oven supports large batch processing while maintaining sanitation standards through durable stainless steel construction. Perfectly suited for restaurant environments where high-quality baked goods or pizza are produced at scale, it meets rigorous performance demands of busy foodservice settings.

Top conveyor ovens for mid-volume restaurant foodservice

High-quality commercial conveyor ovens with triple-deck configurations like the Middleby Marshall X55G-31 support efficient baking workflows, durable construction, and reliable gas-fired operation, ideal for mid-volume foodservice environments. Designed for consistent output and ease of operation, they facilitate large batch processing and streamlined workflow in restaurants and pizzerias.

  • Operation type — supporting moderate throughput in busy kitchens
  • Kitchen setting — suitable for quick-service or casual dining facilities
  • Foodservice category — perfect for pizza, baked goods, and prepared foods
  • Workload qualifier — optimized for consistent daily production
  • Use case — ideal for high-capacity baking in commercial kitchens

Why Choose Middleby Marshall X55G-31

Compared to similar commercial conveyor ovens, the Middleby Marshall X55G-31 offers a durable stainless steel build, advanced energy management features, and flexible workflow options such as reversible conveyor direction. Its triple-deck design maximizes capacity without occupying additional space, while its user-friendly touch screen simplifies operation. The oven’s high BTU output and precise temperature control ensure consistent baking performance, making it a reliable solution for busy foodservice operations seeking efficient, restaurant-ready equipment with excellent sanitation and maintenance features.

  • Self-contained gas-fired system with 140,000 BTU for reliable heat
  • Triple-deck configuration supporting high throughput
  • Stainless steel exterior for longevity and sanitation
  • Reversible conveyor enhances workflow adaptability
  • Touch screen control for precise bake time and speed adjustments

Certifications

ETL Sanitation logo

ETL Sanitation

The item meets or exceeds the sanitation standards set by Edison Testing Laboratories (ETL).

ETL US & Canada Listed logo

ETL US & Canada Listed

The item meets or exceeds ETL safety standards as well as those set by Canada and the U.S.

Certifications

Customer reviews

Middleby Marshall X55G-31 (X55G004BU010-3) Energy Management Conveyor Oven Gas Fired
Middleby Marshall

Middleby Marshall X55G-31 90 Inch Triple Deck Gas Conveyor Oven 140000 BTU

$89,427.75 $119,236.80

Middleby Marshall, X55G-31, (X55G004BU010-3) Energy Management Conveyor Oven, gas fired, triple deck, 55" long cooking chamber, 32" wide hearthbake split belt (per deck), touch screen controller, controllable bake/time conveyor speed, 1 -19 minute time range, 300°-600°F operating temperature range, reversible conveyor direction, front loading window, inculdes: top, legs, casters & base, stainless steel front, sides, top & interior, 140,000 BTU, 208-240v/ 50/60Hz /1-ph, 15 amps, cETLus, ETL-Sanitation