Southbend (middleby)

Southbend (middleby) 4603ad-3gl ultimate gas ranges

SKU: 4603AD-3GL
$17,926.00
/each
Discontinued
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Southbend Ultimate 60" Restaurant Range – 4 Star Burners, 36" Griddle, Standard + Convection Ovens

273,000 BTU | Natural/LP Gas | Model Series 460 – 60" Ultimate

Built for kitchens that never compromise, the Southbend Ultimate Restaurant Range combines powerful open-top performance with the versatility of a full-size griddle and both standard & convection baking in one 60" footprint.

Why You’ll Love It

  • Four 33,000 BTU cast-iron star/​sauté burners for fast, even heat across any pan size.
  • Left-side 36" x 27" griddle with a ½" polished steel plate and standing pilot—perfect for breakfast, searing & menu flex-items.
  • Dual oven bases:
    • 45,000 BTU standard oven (14" H × 26" W × 26.5" D) – 1 rack, 2 positions.
    • 32,000 BTU convection oven (14" H × 26" W × 24" D) – 3 racks, 5 positions, ½ HP fan (115 V plug).
  • Battery-spark ignition for both ovens—no standing pilot, reduced energy use.
  • Removable cast-iron grates & twin drip trays speed daily clean-up.
  • 22.5" flue riser with heavy-duty shelf keeps plates and smallwares within reach.
  • Front-located manual gas shut-off and factory-installed regulator for safer installs.
  • All-stainless front, sides, 4" front rail, high-shelf & 6" adjustable legs endure years of heavy service.
  • Certified: cCSAus, CSA Flame, CSA Star & NSF for gas & sanitation compliance.
  • 1-year parts & labor warranty backed by Southbend’s nationwide service network.

Technical Specifications

Overall Width 60 3⁄4"
Cooktop Height 37"
Open Burners 4 × 33,000 BTU star/​sauté (standing pilots)
Griddle Plate 36" W × 27" D × ½" thick, polished steel (left)
Ovens 1 Standard (45 kBTU) & 1 Convection (32 kBTU) – battery spark ignition
Included Racks 4 total (1 standard, 3 convection)
Total Input 273,000 BTU/hr
Gas Connection ¾" NPT (min. 7" WC NAT / 11" WC LP)
Electrical (convection fan) 115 V, 5.9 A, 6' cord & 3-prong plug
Exterior Finish Stainless steel front, sides, rail & shelf
Legs/Casters 6" adjustable stainless legs (casters optional)
Certifications NSF, cCSAus, CSA Flame, CSA Star
Warranty 1 year parts & labor

For optimum performance, install under a properly sized ventilation hood and connect with a ¾" gas line. This equipment is intended for commercial use only.

Overall Dimensions:

60.75"W x 44.5"D x 59.5"H

Product Weight:

1075.0 lb
Manufacturer Southbend (Middleby)
Brand name Ultimate
Certifications ["NSF", "cCSAus", "CSA Star", "CSA Flame"]
Height 59.5in
Width 60.75in
Depth 44.5in
Shipping Weight 1075.0lbs
Vent backriser with hi-shelf
Base (1) standard oven, (1) convection oven
Plate Thickness .500" = 1/2"
Top (4) open burners, (1) 36" griddle
Exterior Finish stainless steel front & sides
Specifications Ultimate Restaurant Range, gas, 60", (4) star/sauté burners, standard grates, (1) 36" griddle left standing pilot, (1) standard oven with battery spark ignition, (1) convection oven with battery spark ignition, includes (4) racks total, 22-1/2" flue riser with shelf, stainless steel front, sides, shelf & 6" adjustable legs, 273,000 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 

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.