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Why you’ll love it

RestaurantSupply.com is your trusted source for Market Forge countertop boilerless convection steamers.

  • Authorized Market Forge dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Market Forge SIRIUS II-4_NAT countertop boilerless convection steamers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Market Forge SIRIUS II-4_NAT 24 Inch Convection Steamer Gas Auto Water System 27000 BTU

Market Forge  |  MFG #: SIRIUS II-4_NAT  |  Item #: 1598041
Item: #1598041

Technical details
Manufacturer Market Forge (Middleby)
Model Number SIRIUS II-4_NAT
Manufacturer Part # SIRIUS II-4_NAT
Energy Efficiency ENERGY STAR®
Operation Gas Operation
Height 26.5"
Width 24"
Depth 28.5"
Weight 225 lbs
NSF Yes
cETLus Yes
ENERGY STAR Yes

About this item

Product Details

The Market Forge SIRIUS II-4_NAT Sirius II Convection Steamer is a commercial-grade countertop steam cooking appliance designed for demanding foodservice environments. Utilizing gas operation, this boilerless convection steamer features a single 26.5-inch high, 24-inch wide, and 28.5-inch deep aluminum-cast cooking chamber capable of holding four 12" x 20" pans. Equipped with an auto water system and manual controls, it offers precise temperature management and consistent steam output. With an operational 27,000 BTU gas boiler, it supports versatile, energy-efficient steam generation suitable for professional kitchens requiring rapid, reliable, and sanitary cooking solutions. This model integrates seamlessly with high-volume operations, delivering performance optimized for restaurant, institutional, and catering applications, with a focus on durability and ease of maintenance.

Market Forge SIRIUS II-4_NAT Features

The Sirius II Convection Steamer offers robust gas-powered performance with a boilerless design, streamlining maintenance and reducing operational downtime. Constructed with durable aluminum and stainless steel exterior, it ensures longevity in high-use commercial kitchens. Its auto water system simplifies water management, minimizing user intervention, while manual controls allow precise operation. Ideal for medium-volume kitchens, this unit supports efficient steaming of multiple pans concurrently, optimizing workflow and throughput in busy foodservice settings.

  • Capacity: (4) 12" x 20" pan capacity supports large batch cooking
  • Material: Aluminum cast cooking chamber for durability and heat retention
  • Ease of Maintenance: Automatic water refill system reduces manual water handling
  • Use Case: Suitable for high-demand restaurant steaming and buffet setups
  • Performance: 27,000 BTU gas burner ensures rapid steam production and consistent cooking

Designed for medium-volume foodservice operations requiring reliable, efficient convection steaming with minimal user intervention.

Market Forge SIRIUS II-4_NAT Technical Specs

The SIRIUS II-4_NAT features a 120V/60Hz, single-phase gas operation with a 27,000 BTU burner supporting energy-efficient performance. Its self-contained, boilerless design minimizes installation complexity, while the aluminum cast cooking chamber provides durability and resistance to wear. The unit's dimensions are 24 inches wide, 28.5 inches deep, and 26.5 inches high, with a weight of 225 pounds for sturdy operation. Equipped with stainless steel exterior surfaces, it maintains a professional appearance while facilitating cleaning. Its operating temperature range is optimized for steam cooking, and it is designed to meet rigorous food safety standards with corrosion-resistant materials. The unit ships without requirements for external ventilation or exhaust, simplifying setup, and includes features such as NSF and cETLus certification for safety and sanitation compliance.

  • Electrical Requirements: 120V, 60Hz, single-phase, 15A maximum current
  • Energy Use: Approximately 27,000 BTU gas input for high-efficiency steaming
  • Construction & Finish: Stainless steel exterior with aluminum cooking chamber
  • Dimensions & Weight: 24" W x 28.5" D x 26.5" H, 225 lbs
  • Usage Compatibility: Suitable for countertop installation in high-volume kitchens
  • Cleaning & Maintenance: Removable water reservoir and accessible internal components

What is a commercial convection steamer?

A commercial convection steamer is a high-capacity kitchen appliance used for rapid steaming of food in professional settings. It typically features a durable construction with stainless steel or aluminum, incorporating boilerless or boiler-based systems for efficient operation. Used in restaurants, catering, and institutional kitchens, it enables consistent and sanitary cooking, supporting multiple pans simultaneously while maintaining energy efficiency. The Market Forge SIRIUS II-4_NAT convection steamer exemplifies this, offering a reliable, high-performance steam cooking solution ideal for medium-volume foodservice environments where efficiency and sanitation are paramount.

Top convection steamers for high-volume foodservice

Built for moderate throughput in commercial kitchens, the Market Forge SIRIUS II-4_NAT convection steamer features a robust boilerless design with precise manual controls, ideal for restaurant and institutional cooking. Market Forge SIRIUS II-4_NAT guarantees durable construction and efficient steam production, making it well-suited for professional operations requiring dependable performance without the need for external venting or complex installation.

  • Operation—designed for medium-volume restaurant and catering kitchens
  • Compact footprint—fits seamlessly into professional countertop spaces
  • Steamer category—boilerless convection units for quick deployment
  • Workload qualifier—optimized for steady, reliable performance
  • Use case—perfect for steaming vegetables, seafood, and prepared dishes efficiently

Why Choose Market Forge SIRIUS II-4_NAT?

The Market Forge SIRIUS II-4_NAT stands out with its boilerless gas operation, sturdy aluminum construction, and user-friendly manual controls. Its compact countertop design enables efficient kitchen workflow, while its auto water system reduces maintenance needs. This model delivers consistent steaming performance in demanding foodservice environments, making it a reliable choice for professional kitchens seeking durable, energy-efficient convection steaming with simplified operation.

  • Self-contained design reduces installation complexity compared to traditional models
  • High BTU gas burner provides rapid heat for batch cooking
  • Built with durable stainless steel and aluminum, ensuring long service life
  • Auto water system minimizes manual refilling and sanitation concerns
  • Compact footprint ideal for countertops in high-volume kitchens

Certifications

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.

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.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Market Forge SIRIUS II-4_NAT Sirius II Convection Steamer Gas (1) Compartment
Market Forge (Middleby)

Market Forge SIRIUS II-4_NAT 24 Inch Convection Steamer Gas Auto Water System 27000 BTU

$13,518.00 $27,037.50

Market Forge (Middleby), SIRIUS II-4_NAT, Sirius II Convection Steamer, Gas, (1) compartment, (4) 12" x 20" pan capacity. LP or Nat gas boilerless, auto water system, manual controls, aluminum cast cooking compartment, stainless steel exterior, preheated incoming water, clean water reservoir system, 4" legs, 27,000BTU, 120V/60/1-PH, cETLus, NSF, ENERGY STAR®