Bunn iMIX-3S Silver Series Hot Beverage Dispenser - BU386000050
The Bunn 38600.0050 iMIX-3S+ Beverage Dispenser features a large 4.3 gal capacity tank. This unit also features an LED-lighted front graphics for merchandising.
Features
- 4.3gal (16.3L) hot water tank to meet peak serving times
- High efficiency LED lighted front graphics for merchandising
- Alphanumeric display allows adjustments and service operational testing from front of machine. Also communicates advertising messages, machine status and technical support contact information
- Can be set as push and hold or single size portion control
- High speed heavy-duty whipper for complete product mixing
- Spring-loaded, all metal auger drive system for easy hopper installation
- Variable speed motors allow control of product consistency in mixing chamber (.75 to 6.6 grams of powder per second)
Specifications
| Height |
32.8" |
| Width |
12.6" |
| Depth |
24.1" |
| Volts |
120V |
| Amps |
15 Amps |
| Watts |
1800 Watts |
| Cord Attached |
Yes |
| Plug Type |
NEMA 5-15P |
| Phase |
1 |
| Hertz |
50/60 Hz |
What our Experts Think
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Designed for high-volume self-serve hot beverage service, ideal for convenience stores, hotels, cafés, and institutional environments.
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Features a 3-hopper system, allowing multiple powdered drink options such as cappuccino, hot chocolate, or specialty beverages from one unit.
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Equipped with a large ~4.3–4.4 gallon hot water tank, ensuring consistent output during peak demand periods.
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Uses variable speed motors and precision auger control for accurate powder dosing and consistent flavor strength.
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High-speed whipper mixing system delivers smooth, fully dissolved beverages with no clumping.
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Includes a lighted front merchandising display, improving product visibility and boosting impulse sales.
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Built with a compact commercial footprint (~12.6" wide) to maximize counter efficiency in tight spaces.
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Front-access service design simplifies maintenance, cleaning, and component replacement for operators.
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Supports push-button or portion-controlled dispensing, improving speed and consistency in self-serve setups.
Q&A
Q: What is the Bunn iMIX-3S+ Silver Series Hot Beverage Dispenser (BU386000003)?
A: A commercial 3-hopper powdered beverage system designed to dispense hot drinks like cappuccino, hot chocolate, and specialty coffee with consistent mixing and high-speed service.
Q: How many beverage flavors does it offer?
A: It features 3 product hoppers (8 lb each), allowing three different drink mixes in one machine.
Q: What is its capacity and output?
A: It uses a ~4.3–4.4 gallon hot water tank and can produce around 72 cups per hour depending on cup size and settings.
Q: What makes its drink quality consistent?
A: Variable-speed motors and a high-speed whipper ensure precise powder dosing and smooth, fully mixed beverages every time.
Q: Is it easy to operate and maintain?
A: Yes. It includes front-access components, removable panels, and a digital display for easy adjustments, diagnostics, and servicing.
Q: Does it support self-service use?
A: Yes. It is designed for convenience stores, cafés, and breakrooms with push-button dispensing and illuminated merchandising graphics.
Maintenance Tips
- Clean whipper chambers, mixing funnels, and ejector elbows daily to prevent powder buildup and ensure consistent beverage texture.
- Run the RINSE/RUN cycle daily to flush internal mixing parts and avoid clogging or flavor contamination.
- Empty and sanitize drip tray daily using mild detergent; avoid harsh chemicals or abrasive pads.
- Wipe all exterior surfaces with a damp cloth and non-abrasive cleaner—never use water jets or pressure washing.
- Remove and wash hoppers regularly, ensuring they are fully dry before refilling to prevent clumping and moisture damage.
- Inspect seals, O-rings, and whipper components frequently; replace worn parts to maintain proper mixing performance.
- Check auger and motor operation for smooth powder flow and consistent dispensing output.
- Descale internal hot water system periodically (more often in hard water areas) to protect heating efficiency and longevity.
- Ensure ventilation openings remain clear to prevent overheating during continuous operation.
- Follow scheduled preventive maintenance intervals to reduce downtime and extend machine lifespan.
Damage 
Loss 
Theft 
