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Description
Southbend (Middleby) 4484AC-3CL Ultimate Gas RangesSouthbend 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" footprintideal for busy restaurants that demand flexibility without sacrificing space. Why Youll Love It Split open top configuration: 33,000 BTU star saut burner in front for rapid pan work, 33,000 BTU non
Southbend “Ultimate” 48" Restaurant Range
Model 448AC • 194,000 BTU • Natural GasOne 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.
• 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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
Good product
Number of Items: 1
Bought to see if it would help with oil consumption. Good quality it seemed to help for first 1000 miles. Xc60 with over 140k
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Less oil consumption
Number of Items: 1
Made my engine noticeably quieter and felt smoother. Way less oil consumption then before definitely cheaper than topping off often
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Reviewed in the United States on May 19, 2026
★★★★★ 5
The best investment I have ever made
Number of Items: 1
I have a 08 Mercedes r350 with a tick and smoke every time I would start in the morning It looked like a smoke screen when I put this in my motor after driving 100 miles it's like I dumped a bottle of microbots in my motor liquid moly is the real deal out shines every other additives nothing can touch this stuff my car feels and drives like it has 200 miles on it when it actually has 289000 miles on it shes quiet and performs better than the first day germans are always way ahead of their time. I will never touch anything else I'm a moly customer for life.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Awesome stuff
Number of Items: 1
This stuff is awesome. I just did an oil change on my 2001 suburban with 400k miles and It increased my oil pressure at least 10lbs. Very impressed. Even made the engine tap disappear. Will recommend.
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Reviewed in the United States on January 15, 2026
★★★★★ 4
Good Txu
Number of Items: 1
Happy with Product
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Reviewed in the United States on May 13, 2026