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Southbend “Ultimate” 48" Gas Restaurant Range
2-Burner / 36" Thermostatic Griddle (Left) • Convection Oven & Cabinet Base • 162,000 BTUBuilt for the busiest kitchens, the Southbend Ultimate Series model 448-AC packs high-powered production into a space-saving 48-inch footprint. Two lifetime-clog-free open burners, a full-width 36" thermostatic griddle, and a bakery-even convection oven give you the flexibility to sauté, sear, grill, bake and roast at once—while the stainless cabinet base keeps sheet pans and utensils close at hand.
Top Reasons You’ll Love It
- Two (2) patented non-clog cast-iron burners rated at 33,000 BTU each with standing pilots.
- 36" left-side griddle, ½" polished steel plate, thermostatically controlled from 175-550 °F for precise zone cooking.
- 32,000 BTU convection oven with battery-spark ignition, five rack positions, and three heavy-duty racks included.
- 18" stainless cabinet base—ideal for dry storage or holding sheet pans (optional doors available).
- 22 ½" flue riser with integrated shelf keeps plate warmers, seasonings, or smallwares within reach.
- 4" deep stainless front rail and front-mounted manual gas shut-off for fast, single-point control.
- Field-installed pressure regulator and 6" adjustable stainless legs for level, code-compliant installs.
- Full stainless front, sides & shelf for outstanding durability and easy wipe-down.
- Certified cCSAus, CSA Star & Flame, NSF—ready for North-American commercial kitchens.
Performance At-a-Glance
| Overall BTU Input | 162,000 BTU/hr (Natural or LP) |
|---|---|
| Open Burners (2) | 33,000 BTU each, cast-iron non-clog grates |
| 36" Griddle | 64,000 BTU, ½" smooth steel, thermostatic |
| Convection Oven | 32,000 BTU, 175-550 °F, 14"H × 26"W × 24"D cavity, 3 racks |
| Gas Connection | ¾" NPT (female); min. 7" W.C. NAT / 11" W.C. LP |
| Electrical (oven fan) | 115 V / 60 Hz / 1 ph, 5.9 A, factory 6' cord & plug |
| Unit Dimensions | 48 5⁄8"W × 34"D × 37"H cooktop (59 ½"H with flue) |
| Shipping Weight | Approx. 735 lb (334 kg) |
What’s in the Crate
- Fully assembled range with 22 ½" flue riser & shelf
- Three (3) nickel-plated oven racks
- Factory pressure regulator
- 6" stainless adjustable legs
- Owner’s manual & quick-start guide
Peace-of-Mind Warranty
Southbend backs every Ultimate Series range with a 1-year parts & labor warranty serviced by a nationwide network of authorized agencies. Extended coverage is available—ask your representative for details.
- This appliance is intended for commercial, vent-hood-equipped kitchens only.
- If installing on flooring other than quarry tile, cement, or natural stone, consult factory for approved leg/caster options.
- Limit oversized (12"+) cookware to the rear burners to prevent excessive front-rail heat.
Need a fast, affordable payment plan? Middleby Equipment Financing turns this purchase into predictable monthly payments—perfect for growing kitchens. Apply here.
Overall Dimensions:
48.63"W x 43.6"D x 59.5"HProduct Weight:
735.0 lbCertifications & Compliance
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.
- 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.
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Need Help Deciding?
Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.