Southbend (middleby)

Southbend (middleby) 4483ac-3tl ultimate gas ranges

SKU: 4483AC-3TL
$17,204.00
/each
Discontinued
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Southbend Ultimate 48″ Gas Restaurant Range – 36″ Thermostatic Griddle & Convection Oven

Model 448AC | 2 Star Burners | 162,000 BTU

Master every menu rush with one heavy-duty station. From high-heat sautéing to precision griddling and even-bake convection, the Southbend Ultimate Series gives chefs the versatility and durability they demand in a single 48-inch footprint.

Performance Highlights
  • (2) 33,000 BTU cast-iron star/sauté burners with lifetime clog-free ports.
  • Left-side 36″ x 27″, 1″ thick polished steel griddle; thermostatic controls hold set temps for pancakes, burgers & more (64,000 BTU).
  • 32,000 BTU convection oven, 175–550 °F, battery spark ignition, porcelain interior, 5-position guides & (3) chrome racks.
  • 18″ stainless steel cabinet base keeps hotel pans, smallwares or dry goods at arm’s reach.
  • 22 ½″ flue riser with heavy-duty shelf for plating and small-pot staging.
  • Stainless front, sides, shelf & 6″ adjustable legs built to withstand daily high-volume cleaning.
  • Front gas shut-off & factory ¾″ regulator speed up safe installations.
  • Certified cCSAus, CSA Flame, CSA Star & NSF.
Ultimate Series Advantages
  • One-piece cast-iron burners eliminate screw-in heads that seize or strip.
  • Full porcelain, coved-corner oven cavity wipes clean in seconds.
  • No-plug battery ignition for the oven burner keeps you cooking even during power outages.
  • Backed by Southbend’s nationwide 1-year parts & labor warranty.
Technical Specifications
Overall width 48 ⅝″
Depth (to front rail) 42 ⅛″
Height (to top of flue) 59 ½″
Total input 162,000 BTU/hr (natural gas)
Open burners (2) 33,000 BTU star/sauté
Griddle 36″ thermostatic, 64,000 BTU, 1″ smooth plate
Oven Convection, 32,000 BTU, 3 racks, 5 positions
Additional base 18″ stainless steel cabinet (center-right)
Gas connection ¾″ NPT (rear) with factory pressure regulator, min. 7″ W.C.
Electrical (fan only) 115 V/60 Hz/1-ph, 5.9 A, 6′ cord & NEMA 5-15P
Shipping weight Approx. 735 lb
Warranty 1-year parts & labor
What’s in the Box
  • (3) chrome convection oven racks
  • 22 ½″ flue riser shelf
  • 6″ adjustable stainless legs
  • Factory-installed ¾″ gas regulator & battery pack
Important installation notes
  • Commercial use only – must be installed under a vented hood.
  • If setting on non-quarry tile flooring, consult factory for approved installation method.
  • Use cookware 12″ Ø or larger on the rear burners to prevent overheating the front rail.

Want predictable monthly payments? Ask about 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", "cCSAus", "CSA Star", "CSA Flame"]
Height 59.5in
Width 48.63in
Depth 44.5in
Shipping Weight 735.0lbs
Top (2) open burners, (1) 36" griddle with thermostats
Exterior Finish stainless steel front & sides
Plate Thickness .500" = 1/2"
Base (1) convection oven, (1) cabinet
Vent backriser with hi-shelf
Specifications Ultimate Restaurant Range, gas, 48", (2) star/sauté burners, standard grates, (1) 36" griddle left, thermostatic controls, 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, 162,000 BTU, cCSAus, CSA Flame, CSA Star, 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 

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  • 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.
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