Micro Matic USA Pro-Line Back Bar Coolers - MBB78S-E
Three-Section • 30.8 cu ft • Stainless Steel • 115 V
Engineered by the beer-industry experts at Micro Matic, the Pro-Line E-Series delivers reliable, energy-efficient refrigeration in a sleek stainless-steel package. With room for four half-barrel kegs or more than 1,000 12-oz cans, this 80-inch back-bar workhorse keeps product ice-cold and within easy reach—perfect for high-volume bars, taprooms, restaurants, and stadium suites.
Features
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Three locking solid doors safeguard inventory during off-hours.
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Front-breathing self-contained refrigeration—no side or rear clearance required.
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Exterior-mounted digital thermostat for fast, precise temperature adjustment and at-a-glance readings.
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Stainless-steel top, exterior, interior walls & floor for unmatched durability and effortless cleaning.
- Bright interior lighting showcases product and speeds service.
- Automatic condensate evaporator—no drain line needed.
- Eco-friendly R290 hydrocarbon refrigerant and high-density, CFC-free polyurethane insulation.
- Ships with 2 flat shelves & 4 divider shelves for flexible storage configurations.
- ETL (US & Canada) & ETL-Sanitation listed to NSF/ANSI 7 standards.
Specifications
| Model |
MBB78S-E |
| Sections / Doors |
3 solid hinged doors with locks |
| Exterior Dimensions (W × D × H) |
80" × 29.5" × 36.9" (2033 × 750 × 937 mm) |
| Interior Capacity |
30.8 cu ft (872 L) |
| Keg Capacity |
4 × 1/2-barrel (full-size) kegs |
| Included Shelves |
2 flat, 4 divider |
| Temperature Control |
Adjustable digital thermostat, exterior mounted |
| Refrigeration System |
1/3 HP, self-contained, front ventilated |
| Refrigerant / Charge |
R290 Hydrocarbon | 4.9 oz |
| Electrical |
115 V / 60 Hz / 1 Φ | 3.0 A | NEMA 5-15P | 8' cord |
| Interior & Exterior |
20-ga stainless steel floor & walls | 18-ga 201 SS top & doors | 24-ga SS front, sides & back |
| Insulation |
2" foamed-in-place, CFC-free polyurethane |
| Approvals |
cETLus, ETL-Sanitation (NSF/ANSI 7) |
| Optional Accessories |
Casters or 6" adjustable legs (sold separately) |
What our Experts Think
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Heavy-duty commercial back bar refrigeration – Designed for high-volume bars, restaurants, and hospitality environments needing dependable cold storage.
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Large-capacity storage performance – 30+ cu ft interior supports organized storage of bottles, cans, mixers, and kegs for fast-paced service.
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Consistent temperature control – Precision digital thermostat helps maintain optimal beverage freshness and serving quality.
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Durable stainless-steel construction – Built for long-term commercial use with resistance to corrosion, dents, and daily wear.
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Efficient front-vented cooling system – Allows flexible placement in tight bar layouts without requiring rear clearance.
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Optimized workflow design – Wide 80" footprint and organized shelving improve speed of service during peak hours.
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Energy-efficient refrigeration system – Engineered for reliable performance with reduced operating costs in continuous-use environments.
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Professional hygiene standards – Easy-clean interior and sealed surfaces support sanitary beverage storage and service.
Q&A
Q: What is the Micro Matic MBB78S-E used for?
A: It is a commercial 80" back bar refrigerator designed for storing beer, wine, cans, bottles, and mixers in bars, restaurants, and hospitality venues.
Q: What is the storage capacity?
A: It offers about 30.8 cu. ft. of interior space, enough for up to 4 half-barrel kegs or over 1,000 cans depending on configuration.
Q: How many doors does it have?
A: It features three solid, lockable stainless steel doors for secure and organized storage.
Q: What type of cooling system does it use?
A: It uses a self-contained, front-ventilated refrigeration system with a 1/3 HP compressor and eco-friendly R290 refrigerant for efficient cooling.
Q: What temperature range does it maintain?
A: It is designed to hold beverages at typical bar service temperatures around 34–38°F for consistent cold storage.
Q: Is it built for commercial use?
A: Yes, it is engineered for high-demand environments like bars, clubs, and restaurants with continuous beverage service needs.
Q: What materials is it made from?
A: It features a stainless steel top and interior with a durable steel exterior for long-lasting commercial durability.
Q: Is it easy to install in tight spaces?
A: Yes, the front-breathing design allows it to be installed under counters without side or rear clearance.
Q: What are the key advantages?
A: High storage capacity, durable stainless construction, secure locking doors, and energy-efficient cooling in a compact bar-friendly footprint.
Maintenance Tips
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Daily exterior cleaning: Wipe stainless steel surfaces, doors, and handles with food-safe sanitizer to prevent stains and contamination.
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Keep airflow clear: Ensure front ventilation and compressor area are unobstructed for efficient cooling and to avoid overheating.
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Temperature control: Monitor digital thermostat regularly and maintain stable storage range (~33–41°F / 0.5–5°C).
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Door gasket care: Clean and inspect seals frequently; replace if cracked to prevent cold air loss and energy waste.
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Condenser cleaning: Dust and debris buildup should be removed periodically to maintain cooling efficiency and compressor life.
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Interior sanitation: Weekly wipe-down of stainless interior walls and floor to prevent mold, spills, and odor buildup.
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Shelving organization: Do not block airflow inside cabinet to ensure even cooling across all zones.
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Drain/condensate system check: Ensure evaporation system is working properly to avoid moisture accumulation.
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Electrical inspection: Check cord, plug (NEMA 5-15P), and connections for wear or overheating signs.
Damage 
Loss 
Theft 
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