Reverse vending machines (RVMs) are now a familiar sight at supermarkets, retail chains, and collection points across Europe, driven by the rapid expansion of deposit return schemes. But behind every smoothly functioning RVM is a maintenance routine that’s harder than it looks. These machines process thousands of sticky, sugary, and often dirty containers every week, and keeping them clean, hygienic, and fully operational is an ongoing challenge for facility teams and machine operators alike.

The Hidden Cleaning Problem Inside Every RVM

Sticky beverage residue. Every returned can or bottle carries traces of soda, juice, or beer. Over time, this residue builds up on internal surfaces, rollers, and chutes, creating a tacky film that attracts dust and slows down mechanical parts.

Unpleasant odours. Leftover liquid combined with warmth and enclosed spaces creates ideal conditions for bacterial growth and lingering smells — something no retailer wants greeting customers at the store entrance.

Contaminated belts and mechanisms. Conveyor belts, rollers, and internal transport mechanisms are constantly exposed to spilled liquid and debris. Left uncleaned, this contamination causes jams, misfeeds, and premature wear.

Sensor areas. RVMs rely on optical and barcode sensors to identify and sort containers accurately. Even a thin layer of grime or a stray label can throw off sensor readings, leading to rejected items and frustrated customers.

Insects. Sugary residue is a magnet for insects, particularly in warmer months. Pest activity inside a machine isn’t just unhygienic — it can also interfere with moving parts and sensors.

Difficult-to-reach zones. RVMs are built with dense internal componentry: narrow chutes, tight housing panels, and recessed compartments that are hard to access with conventional cleaning tools like cloths or spray bottles.

Inconsistent maintenance quality. Because these machines are often serviced by different technicians or third-party cleaning crews across many locations, cleaning standards can vary widely — leading to some machines running far below hygiene and performance expectations.

Why Steam Cleaning Is a Practical Answer

Steam cleaning addresses these challenges in a way that traditional wiping, spraying, or chemical washing often can’t.

• Cuts through sticky residue fast. High-temperature steam softens and lifts dried sugar and beverage residue from rollers, belts, and housing surfaces without scrubbing.
• Neutralises odours at the source. Steam’s heat kills the bacteria responsible for lingering smells, rather than masking them with fragrance.
• Reaches tight, awkward spaces. A pressurised steam jet with the right nozzle and lance attachments can penetrate narrow chutes and recessed mechanisms that cloths and brushes can’t touch.
• Cleans sensor areas safely. Controlled, low-moisture steam clears dust and residue from optical components without the streaking or moisture pooling that liquid cleaners can leave behind.
• Discourages pests. Regular steam treatment removes the sugary buildup that attracts insects in the first place.
• Reduces water use. Steam cleaning uses a fraction of the water required for hose-down or bucket-and-cloth methods, since the moisture is applied as vapour rather than liquid volume.
• Limits aggressive chemicals. Heat does much of the disinfecting work, reducing dependence on harsh solvents — useful for operators managing sustainability commitments or working in food-adjacent retail environments.
• Improves machine availability. Fewer jams, more accurate sensor readings, and less mechanical wear translate directly into fewer service calls and more uptime.
• Supports consistent maintenance quality. A standardised steam cleaning protocol is far easier to train technicians on and repeat reliably across a multi-site RVM fleet than ad-hoc wiping and chemical spraying.

Where Fortador Fits In

This is exactly the kind of demanding, high-frequency cleaning task Fortador’s commercial steam cleaning equipment is built for. Fortador machines are engineered for professional use — delivering the sustained pressure and steam temperature needed to break down beverage residue and disinfect effectively, without soaking sensitive electronics or sensor housings.

For RVM operators and facility management companies running fleets across multiple retail sites, a Fortador unit offers:

• Compact, portable equipment that technicians can bring directly to each machine location, rather than dismantling units for off-site cleaning.
• Interchangeable nozzles and lances suited to reaching narrow chutes, belts, and sensor housings.
• Commercial-grade build quality designed for repeated daily use across service routes, not occasional consumer cleaning.
• A cleaning method that reduces reliance on chemical cleaners and heavy water use — supporting the sustainability standards increasingly expected of retail and DRS infrastructure.
• A repeatable, trainable process that helps standardise cleaning quality across every RVM in a network, regardless of which technician is on site.

As deposit return schemes continue to expand across new markets, keeping RVM fleets clean, odour-free, and mechanically reliable is becoming a core part of retail operations — not an afterthought. Professional steam cleaning, backed by equipment built for commercial demands, gives operators a practical way to meet that standard consistently.

Interested in how Fortador’s steam cleaning equipment can support your RVM maintenance program? Get in touch with our team to find the right setup for your fleet.