


Marco MIX UC3 Commercial Undercounter Hot Water Boiler
Sleek undercounter boiler with precision water control
Marco MIX UC3 is an undercounter water boiler that delivers three pre-set temperatures and volumes. It includes a vacuum-insulated tank, which can help reduce energy use by up to 70% compared to standard models.
Paired with the sleek, space-saving MIX font (sold separately), this undercounter unit keeps worktops clear while providing reliable hot water on demand. Ideal for cafés, catering setups, foodservice operations, and office kitchens, the MIX UC3 delivers professional-grade performance in a compact, discreet format. Drip tray sold separately for flexible installation.
Marco MIX Three Button Font (No Drip Tray)
Marco Mix UC3 Installation Manual
Marco Mix UC3 Quick Guide - Setting Temperature
You get all of these freebies when you purchase this machine through Prime Coffee Suppliers:
- Free! Delivery (Worth £80): 1-3 days Free Standard UK Delivery, Direct from UK Warehouse. Typically on special order.
- Free! 12-months UK parts and labour Warranty (Worth £60): Covers manufacturing faults and includes repairs or replacement. Excludes wear and tear. Further 12 months parts warranty on the second year.
- Free! Installation and set up with Prime Coffee Suppliers! (7-10 day standard installation time) - Worth £250
- 1 Tree planted with every order of a Marco MIX UC3 - With our environmental Project through Ecologi. Give back to local projects and the environment when shopping with us!
Features
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Instant Draw-Off Capacity: Delivers 3 litres of hot water immediately upon activation.
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High Output: Provides up to 28 litres of hot water per hour, equating to approximately 156 cups (180ml) per hour.
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Multi-Temperature Dispensing: Compatible with Marco's 1-button or 3-button fonts, allowing for dispensing at multiple temperatures and volumes.
![]()
Energy Efficiency: Features a vacuum-insulated tank that enhances energy efficiency by up to 70%.
![]()
Precise Portion Control: Programmable dispensing ensures consistent water volumes for each use.
![]()
Plumbed-In Design: Designed for direct connection to the water mains, eliminating the need for manual refilling.
Specifications of Marco Mix UC3

How To Install Marco UC3/UC8
Purpose-built for professional kitchens and bars, the Marco MIX UC3 combines advanced thermal engineering with practical design. Its vacuum-insulated tank system maintains water at stable temperatures whilst offering nine distinct delivery combinations across three temperature and volume settings. The undercounter configuration eliminates visible equipment from service areas, streamlining workflow and enhancing customer-facing interactions. Ideal for establishments demanding reliable, instantaneous hot water without sacrificing counter space or operational efficiency.
About the Brand – Marco
Marco is a leading innovator in beverage dispensing solutions, renowned for pioneering products such as the MIX hot water systems, FRIIA range for cold and sparkling water, and POUR’D for cold coffee service. In 2022, Marco was acquired by The Middleby Corporation, significantly extending its global reach and capabilities.
Despite the acquisition, Marco continues to operate independently, maintaining a strong commitment to thoughtful design, sustainability, and supporting the ever-evolving beverage trends across the foodservice sector.
Original: $2,163.56
-65%$2,163.56
$757.25Product Information
Product Information
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Description
Sleek undercounter boiler with precision water control
Marco MIX UC3 is an undercounter water boiler that delivers three pre-set temperatures and volumes. It includes a vacuum-insulated tank, which can help reduce energy use by up to 70% compared to standard models.
Paired with the sleek, space-saving MIX font (sold separately), this undercounter unit keeps worktops clear while providing reliable hot water on demand. Ideal for cafés, catering setups, foodservice operations, and office kitchens, the MIX UC3 delivers professional-grade performance in a compact, discreet format. Drip tray sold separately for flexible installation.
Marco MIX Three Button Font (No Drip Tray)
Marco Mix UC3 Installation Manual
Marco Mix UC3 Quick Guide - Setting Temperature
You get all of these freebies when you purchase this machine through Prime Coffee Suppliers:
- Free! Delivery (Worth £80): 1-3 days Free Standard UK Delivery, Direct from UK Warehouse. Typically on special order.
- Free! 12-months UK parts and labour Warranty (Worth £60): Covers manufacturing faults and includes repairs or replacement. Excludes wear and tear. Further 12 months parts warranty on the second year.
- Free! Installation and set up with Prime Coffee Suppliers! (7-10 day standard installation time) - Worth £250
- 1 Tree planted with every order of a Marco MIX UC3 - With our environmental Project through Ecologi. Give back to local projects and the environment when shopping with us!
Features
![]()
Instant Draw-Off Capacity: Delivers 3 litres of hot water immediately upon activation.
![]()
High Output: Provides up to 28 litres of hot water per hour, equating to approximately 156 cups (180ml) per hour.
![]()
Multi-Temperature Dispensing: Compatible with Marco's 1-button or 3-button fonts, allowing for dispensing at multiple temperatures and volumes.
![]()
Energy Efficiency: Features a vacuum-insulated tank that enhances energy efficiency by up to 70%.
![]()
Precise Portion Control: Programmable dispensing ensures consistent water volumes for each use.
![]()
Plumbed-In Design: Designed for direct connection to the water mains, eliminating the need for manual refilling.
Specifications of Marco Mix UC3

How To Install Marco UC3/UC8
Purpose-built for professional kitchens and bars, the Marco MIX UC3 combines advanced thermal engineering with practical design. Its vacuum-insulated tank system maintains water at stable temperatures whilst offering nine distinct delivery combinations across three temperature and volume settings. The undercounter configuration eliminates visible equipment from service areas, streamlining workflow and enhancing customer-facing interactions. Ideal for establishments demanding reliable, instantaneous hot water without sacrificing counter space or operational efficiency.
About the Brand – Marco
Marco is a leading innovator in beverage dispensing solutions, renowned for pioneering products such as the MIX hot water systems, FRIIA range for cold and sparkling water, and POUR’D for cold coffee service. In 2022, Marco was acquired by The Middleby Corporation, significantly extending its global reach and capabilities.
Despite the acquisition, Marco continues to operate independently, maintaining a strong commitment to thoughtful design, sustainability, and supporting the ever-evolving beverage trends across the foodservice sector.

















