Rhea Luce Zero

The luce zero is not a machine but a ladder with five rungs: zero.0, zero.1, zero.2, zero.premium and zero.touch. The first and most important finding for site planning: all five have identical external dimensions. 640 mm width, 1,830 mm height, 705 mm depth—identical at every tier. Once you choose this line, you decide the footprint once and can select the equipment tier independently of it.

0.45 square metres footprint at 1.83 metres height is compact for a free-standing hot beverage vending machine. The height falls below the two-metre mark, which is the relevant measurement for door frames and suspended ceilings.

Rheavendors does not state weight on any of the five zero pages. For structural load assessment, only one reference point remains: the luce x2, which measures exactly the same 640 × 1,830 × 705 mm, is specified at 155 or 166 kilograms. This serves as a magnitude estimate for the zero, not as a design value. Anyone delivering to an upper floor should request the exact figure beforehand.

Optically, the line is distinguished by a small detail visible immediately in the manufacturer's images—one that reveals more about the machine than any data sheet. The zero.0 has a printed decorative panel where the higher tiers have a screen. On the premium sits a 15-inch monitor; on the touch, a 22-inch LCD. The front is thus not merely design but shows the equipment tier. The line is offered in black and white.

The most interesting difference in the line appears in operation, and it is easily misunderstood. Four of the five tiers use a button panel that Rheavendors calls a "touch panel": the zero.0 with 16 selections, the zero.1, zero.2 and premium with 24 each. The 15-inch monitor on the premium serves as a display, not a selector—the manufacturer's image shows a beverage picture, with selection happening below on the button grid.

Only the zero.touch reverses this. It carries a 22-inch LCD as a touchscreen and thus reaches up to 64 selections. This is nearly triple the 24 selections of the intermediate tiers and represents the true leap in the line. Anyone wishing to display a broad range with variants and sizes needs this tier; anyone running 24 beverages is paying for comfort only.

For an unattended location, this distinction has practical relevance. A 16 or 24-button grid is fast and self-explanatory but teaches nothing. A touchscreen can guide a customer through selections at the cost of operation time per user. During a breakfast rush, the button grid is faster.

Grinding capacity varies by tier: zero.0 and zero.1 have one grinder, from zero.2 onwards, one to two are possible. For two bean types in parallel—decaffeinated alongside regular, for example—the zero.2 is the smallest suitable tier. Rheavendors supplies the zero.1 in espresso and instant variants, the zero.2 in three configurations: with the Varitherm induction system, as a boiler espresso unit or as an instant variant.

Ingredient capacity increases across the line in small steps. The zero.0 holds up to seven containers, the zero.1 up to eight, and from zero.2 onwards, up to nine. The number of ingredient containers remains constant at four across all five tiers. This is useful information because ingredient containers determine how many powder components can be processed simultaneously: filling more containers expands the range, not the number of ingredients mixed at once.

The value that shapes operation more significantly is the cup dispensing station. zero.0 and zero.1 have one; from zero.2 onwards, there are two. For a location wishing to offer two cup sizes, this is the dividing line: with one station, only one size is possible; with two stations, two sizes can be stocked. At a location with midday traffic, the second station is what extends refill intervals.

What Rheavendors does not state on these pages is equally important as what does appear. Missing are cup capacity per station, whether the machine works with a direct water connection or tank, daily throughput and hourly throughput. For a machine in this class, these are the four values needed for site economics, and they belong on the checklist before ordering.

A comparison within the product line is instructive here because it contradicts expectations. The luce x2—same form factor with exactly the same 640 × 1,830 × 705 mm dimensions, but with the older alphanumeric LCD and twelve-button interface—takes up to five ingredient containers. That is one more than any zero tier, which remain at four. Anyone needing many powder components processed simultaneously gets more from the older generation with a standard dual grinder setup, while occupying the same footprint. The zero gains in user interface and heating system. The manufacturer does not present this trade-off anywhere; it emerges only by comparing the product pages.

Beyond the zero, Rheavendors extends the same form factor into snack variants: luce zero snack, luce zero side snack and luce zero air snack. Anyone wishing to offer snacks at the same point can stay within the same line and does not need to change the form factor. Moving upmarket, the luce XL6 multishop follows when the range exceeds nine containers.

Electrically, the line divides exactly in the middle, and this is the point where an order can fail against the building's electrical installation. zero.0 and zero.1 operate at 1,600 watts at 230 volts and 50 or 60 hertz. From zero.2 onwards, it is 3,000 watts with the Varitherm system or 3,200 watts with a boiler.

Converted to amperage, the difference becomes tangible: 1,600 watts at 230 volts is approximately 7 amperes; 3,200 watts is approximately 14 amperes. The smaller tiers operate on a standard 10-ampere-rated outlet; the larger ones require a 16-ampere circuit with preferably nothing else on it. Anyone placing a zero.2 or higher in a break room where a kettle and microwave already share the same circuit should plan a dedicated circuit.

Two approaches exist for the heating system. The traditional route is a boiler; the premium carries two in its non-Varitherm configuration. The other is Varitherm, a patented induction system for which Rheavendors claims 85 percent energy savings versus a traditional boiler. This figure comes from the manufacturer and is not independently verified; the product page names no measurement methodology. It nonetheless remains the strongest economic lever in the line, because a hot beverage vending machine consumes its largest energy share in heat retention, not in preparation.

For procurement, this means Varitherm is available only from zero.2 onwards. Saving on the zero.1 means saving on purchase cost, not operating cost. Whether this reverses depends on service volume, and that would need a consumption figure Rheavendors does not publish on these pages.

The five product pages make no statements about maintenance: no cleaning intervals, no hygiene plan, no filter guidance. Rheavendors sells its own cleaning products instead—a descaler, milk system cleaner, brew cleaner and grinder cleaner—which at least shows which four components require regular attention.

Rheavendors states no price for any of the five tiers. This review therefore repeats no figures that cannot be substantiated.

What can be clearly derived from the data, however, is the question of which rung is where the line actually breaks. Between zero.0 and zero.1, little changes: 16 rather than 24 selections, seven rather than eight containers, everything else identical. Between zero.1 and zero.2, almost everything changes: power doubles from 1,600 to 3,200 watts, cup dispensing stations increase from one to two, grinders from one to up to two, containers from eight to nine, and only here does the Varitherm system become available at all. Between zero.2 and premium, only the monitor changes, and between premium and touch, only the control logic plus a leap to up to 64 selections.

Anyone procuring this line should structure the decision in this order: first, whether one or two cup sizes and one or two grinders are needed, since this determines tier two and thus the electrical circuit. Second, whether a screen is needed. Third, whether 24 selections suffice or whether the touch's 64 are essential.

Downmarket, the line delineates itself clearly. Rheavendors offers the rhTT1, a tabletop unit whose cup dispensing station is specified at 165 mm height and 90 mm cup shelf, and which accommodates two optional sensors for different cup heights. Anyone who can make do with a tabletop unit saves the entire 0.45 square metres of floor space; anyone needing two cup sizes, multiple containers and unattended operation is right with the free-standing unit.

Documentation is this line's weak point. It lacks weight, water connection, cup capacity, daily throughput, hourly throughput, an energy consumption figure and any maintenance information. For comparison: other manufacturers in the same class publish brochures of twelve pages and technical manuals of over fifty pages freely for download. The luce zero is therefore less verifiable using publicly available sources than this rather convincing modular principle would deserve.

Publicly verifiable operator testimonials could not be found; the section therefore remains empty rather than filled with quotations.

As of: last updated 7 September 2026. All information from the Rheavendors product pages of the five luce zero tiers, each individually reviewed.