Cleaning conveyor belts is one of the biggest challenges in the food industry. Many food processors ask the same question: “What is the best way to clean our belts?”
Belts must be clean, safe, and ready for production. But cleaning them usually takes time, labour, and water. Poor cleaning can lead to hygiene risks, allergens, and product contamination.
This guide explains the most effective modern belt cleaning systems and how they reduce downtime, labour, and water use.
Why Belt Cleaning Is a Major Issue
Conveyor belt cleaning is one of the most time‑consuming cleaning jobs in a food factory. Many facilities remove the whole belt and take it to a washroom for cleaning.
This causes two major problems:
- Downtime
When a belt is removed, production stops. No belt means no processing. This downtime can cost factories many hours each week.
- Manual Damage
Workers often scrub belts with pads and scrapers to remove stuck‑on food. Over time, this can damage the belt surface and shorten its life.
Food processors want faster cleaning, better hygiene, and less labour—and modern systems can deliver exactly that.
Modern Belt Cleaning Solutions
Option 1: Automated Water Bar Belt Cleaning
A rotating spray bar system uses medium‑pressure potable water to clean the belt. This pressure is higher than standard factory mains water, giving better cleaning power.
If your facility already uses mains water, this system can be automated with minimal changes.
Benefits of Automated Water Bar Cleaning
- Lower cost than many automated belt cleaners
- Cuts labour and cleaning time
- Cleans top and underside of the belt at once
- Uses less water than manual hoses
- Works with thin‑film cleaning chemicals for better dwell time
Thin‑film cleaners cling to the belt without foaming. This gives the chemical more time to work and improves results.
Option 2: Dry Steam Belt Cleaning
Many people believe steam will damage belts, but this is a myth.
Dry superheated steam, when used correctly, is safe for flat and modular belts.
Steam provides complete sanitisation. Its high temperature kills pathogens instantly, which is ideal for allergen control and food safety.
Benefits of Dry Steam Cleaning
- Sanitises the belt on every pass
- Uses very little water (only 15–20 litres per hour)
- Ideal for water‑restricted sites
- Can be mobile or fully integrated
- Works during production—no need to stop the line
Drying options include:
- Manual squeegees
- Vacuum systems
- Air knives for fast drying
Steam can clean the belt face and underside on the return pass, meaning zero downtime.
Don’t Forget Rollers, Frames, and Supports
Even the best belt cleaner cannot do everything.
Rollers, belt supports, and frames must also be cleaned properly. Many sites still rely on standard ¾” washdown hoses, which are slow and use a lot of water.
Modern cleaning tools can reduce water use and cut cleaning time without affecting hygiene.
Which Belt Cleaning System Is Right for You?
Every food factory is different. The best belt cleaning method depends on your:
- Product type
- Belt material
- Hygiene risks
- Production schedule
- Water availability
If you need help choosing the right system, our specialists can recommend the best solution for your facility.