Bunn JDF-4S Silver Series 4-Flavor Cold Beverage System - BU373000004

Bunn JDF-4S Silver Series 4-Flavor Cold Beverage System - BU373000004

The Bunn 37300.0004 JDF-4S Silver Series is a 4-flavor cold beverage system. This unit features 2-modular dispense decks.

Features

• 7” (17.8cm) cup clearance accommodates most juice containers
• Both push-button and portion control in the same machine
• Quick dispense with 1.0 to 1.5oz (29.6 to 44.4ml) per second flow rate
• One dispenser delivers both frozen and ambient products increasing profits by lowering costs
• 18lb (8.2 kg) ice bank provides superior cold drink capacity
• Door lock standard
• Service-friendly design including two modular dispense decks makes service fast and simple
• A cost effective solution to providing your customers with superior performance in juice and other concentrated beverage dispensing
• Advanced concentrate pump designed for easy setup, accuracy and durability

Specifications

What our Experts Think

• Designed for high-volume cold beverage service, making it ideal for convenience stores, cafeterias, quick-service restaurants, and self-serve beverage stations.
• Features four independently controlled flavor stations, allowing operators to offer a wide variety of juices, teas, lemonades, and specialty beverages from a single dispenser.
• Utilizes BUNN Liquid Auto-Fill technology, automatically maintaining product levels to reduce labor and ensure uninterrupted service.
• Delivers fast, on-demand dispensing, helping improve customer throughput and reduce wait times during busy periods.
• Supports portion-controlled dispensing, promoting serving consistency, minimizing waste, and improving beverage cost management.
• Compatible with a wide range of bag-in-box beverage concentrates, providing flexibility to adapt menus to customer preferences.
• Built with a sleek Silver Series commercial design, enhancing product visibility and creating a professional presentation in front-of-house environments.
• Features easy-to-clean dispensing components and removable drip trays, simplifying maintenance and supporting food safety standards.
• Equipped with a commercial-grade refrigeration system, ensuring beverages remain cold, refreshing, and ready to serve throughout the day.
• Durable construction is engineered for long-term reliability in demanding, high-traffic foodservice operations.

Q&A

Q: What is the Bunn JDF-4S Silver Series 4-Flavor Cold Beverage System (BU373000004)?
A: The Bunn JDF-4S is a commercial refrigerated beverage dispenser designed to serve up to four cold beverage flavors from concentrate, making it ideal for restaurants, hotels, cafeterias, healthcare facilities, and self-service beverage stations.

Q: How many beverage flavors can it dispense?
A: The unit features four independent dispensing valves, allowing operators to offer four different beverages from a single compact system.

Q: What types of beverages can it serve?
A: The JDF-4S is designed for juice concentrates, iced teas, lemonades, sports drinks, flavored waters, and other cold beverage concentrates.

Q: How does it ensure consistent beverage quality?
A: It utilizes BUNN's High Intensity Mixing System, which accurately blends water and concentrate to maintain consistent flavor, color, and drink strength with every serving.

Q: Does the unit keep beverages properly chilled?
A: Yes. The integrated refrigeration system and ice-bank cooling technology help maintain cold serving temperatures, even during peak demand periods.

Q: Is the dispenser easy to maintain?
A: Yes. The JDF-4S features removable concentrate containers, accessible service components, and simplified cleaning procedures that reduce maintenance time and improve uptime.

Q: What are the electrical requirements?
A: The unit operates on 120V, single-phase power and is designed for standard commercial countertop installation.

Q: Where is the Bunn JDF-4S best used?
A: It is ideal for hotels, convenience stores, quick-service restaurants, hospitals, cafeterias, and self-serve beverage stations that require multiple chilled beverage options with reliable, high-volume dispensing.

Maintenance Tips

• Run daily rinse cycles: Flush all four flavor lines every day to prevent concentrate buildup, maintain accurate mix ratios, and preserve beverage taste consistency. The JDF-4S uses a High Intensity® Mixing System that performs best when dispense paths remain clean.
• Clean dispense nozzles daily: Remove and sanitize nozzles and mixing components to prevent clogging, sticky residue, and flavor carryover between beverages.
• Wash drip tray and splash areas: Empty and clean daily to prevent odors, bacterial growth, and syrup accumulation around the dispense area.
• Sanitize product lines regularly: Follow a scheduled sanitation program for concentrate and water lines to maintain beverage quality and food safety.
• Inspect BIB (Bag-in-Box) connections: Check tubing, fittings, and connectors for leaks or loose connections that can affect beverage strength and consistency.
• Clean the air filter weekly: JDF-4S models include an air filter; keeping it clean improves refrigeration efficiency and helps maintain proper drink temperature.
• Monitor mix ratio calibration: Periodically verify syrup-to-water ratios to ensure consistent flavor and minimize product waste.
• Inspect seals and O-rings: Replace worn seals promptly to prevent leaks and maintain proper dispensing pressure.
• Keep ventilation areas clear: Adequate airflow is essential for the ice bank and cooling system to deliver consistent cold beverage performance.
• Schedule preventive maintenance: Regular inspection of pumps, valves, dispense decks, and refrigeration components helps maximize uptime and long-term reliability. The service-friendly modular design makes routine maintenance easier.