Southbend (middleby)

Southbend (middleby) 4484ac-3cl ultimate gas ranges

SKU: 4484AC-3CL
$16,725.00
/each
Discontinued
Want to speak to an expert?

Southbend “Ultimate” 48" Restaurant Range

Model 448AC  •  194,000 BTU  •  Natural Gas

One powerhouse, three cooking methods. The Southbend Ultimate 448AC fuses open-top precision, intense charbroiler heat, and even-flow convection baking into a rugged 48" footprint—ideal for busy restaurants that demand flexibility without sacrificing space.

Why You’ll Love It
  • Split open-top configuration: 33,000 BTU star/sauté burner in front for rapid pan work, 33,000 BTU non-clog burner in back for large stock pots.
  • Left-side 36" cast-iron charbroiler pumps out 96,000 BTU for true steak-house sear marks; grates lift out for fast clean-up.
  • Right-side 32,000 BTU convection oven with battery-spark ignition, porcelain interior, and three chrome racks (five positions).
  • 18" stainless cabinet base provides convenient dry storage; doors can be added at no cost.
  • 22-1/2" flue riser with heavy-duty plate shelf keeps plates and pans within reach.
  • All-stainless front, sides, rail, and 6" adjustable legs built to survive the toughest kitchens.
  • Front-mounted main gas shut-off and factory regulator for quick, safe service calls.
  • CSA & NSF listed, backed by a 1-year parts & labor warranty.
Performance Specs
Cooktop width 48 5/8" (1235 mm)
Overall depth 42 1/8" (1070 mm)
Cooking surface height 37" (940 mm)
Open burners 1 × 33 k BTU star/sauté (front)  |  1 × 33 k BTU non-clog (rear)
Charbroiler 36" width  |  96 k BTU  |  cast-iron grates
Convection oven 32 k BTU  |  14"H × 26"W × 24"D cavity  |  3 racks
Total input 194,000 BTU/hr
Gas connection 3/4" NPT (7" W.C. min. inlet)
Electrical (oven fan) 115 V, 5.9 A, 6' cord & plug
Crated weight ≈ 735 lb (334 kg)
What’s in the Box
  • Ultimate 48" range with burners, charbroiler & convection oven
  • (3) chrome oven racks
  • 22-1/2" flue riser & plate shelf
  • Factory-installed gas pressure regulator
  • Battery pack for spark ignition
  • 6" stainless adjustable legs
  • 1-year parts & labor warranty card
Important safety & care notes:
• Limit cookware over 12" in diameter to the rear grate to avoid heat damage to front components.
• Never place sheet pans over the charbroiler while burners are lit—excess heat can cause irreversible damage.
• Commercial use only; install under a properly vented hood and follow local codes.

Want predictable monthly payments? Explore Middleby Equipment Financing.

Overall Dimensions:

48.63"W x 44.5"D x 59.5"H

Product Weight:

735.0 lb
Manufacturer Southbend (Middleby)
Brand name Ultimate
Certifications ["NSF", "CSA"]
Height 59.5in
Width 48.63in
Depth 44.5in
Shipping Weight 735.0lbs
Exterior Finish stainless steel front & sides
Vent backriser with hi-shelf
Base (1) convection oven, (1) cabinet
Top (2) open burners, (1) 36" charbroiler
Specifications Ultimate Restaurant Range, gas, 48", (1) star/sauté front, (1) non-clog burners rear, standard grates, (1) 36" charbroiler left, standing pilot, (1) convection oven with battery spark ignition, (1) cabinet base, includes (3) racks, 22-1/2" flue riser with shelf, stainless steel front, sides, shelf & 6" adjustable legs, 194,000 BTU, CSA, NSF

Frequently Asked Questions

Unless backordered, most items will be shipped within 10–14 business days, depending on availability. Extended lead times may apply for custom, specialty, or manufacturer-direct items. 

Orders are processed quickly to ensure timely fulfillment. Because of this, all cancellation or modification requests must be submitted within 24 hours of placing your order. 

After 24 hours, we cannot guarantee that any changes or cancellations can be made. 

Once an item has shipped, it can no longer be canceled or modified and will instead be subject to our Return Policy, which includes: 

  • Return requests must be submitted within 30 days of delivery 
  • Items must be unused and in original packaging 
  • 35% restocking fee and return freight/crating fees apply 
  • Consumable products are not returnable 

By using USA Restaurant Suppliers’ website, services, or partners, you agree to the following: 

  • Binding Arbitration: Any dispute or claim related to USA Restaurant Suppliers, its partners, or service providers will be resolved exclusively through binding arbitration, not in court. The Federal Arbitration Act and applicable federal arbitration law apply.
  • Third-Party Products & Services: USA Restaurant Suppliers is not liable for any product or service sold by third-party sellers or partners using the USA platform.
  • Filing a Dispute: If you wish to initiate a dispute, please contact us, and a representative will guide you through the arbitration process.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.