Revolutionising Wastewater and Sewage Treatment Plant Operation and Maintenance

Maintenance-free cable guidance and bearings for circular and longitudinal clarifiers

wastewater and sewage treatment plant operation and maintenance

Why choose igus for wastewater applications?

  • Lubrication-free: No oil or grease needed, which prevents contamination of water and reduces maintenance.
  • Corrosion-resistant: Ideal for wet, dirty, and chemically aggressive environments.
  • Maintenance-free bearings & chains: Reduce downtime and labour costs.
  • Long service life: Designed for continuous operation with minimal wear.
  • Lightweight & modular: Easy to install and retrofit, even in tight spaces.
  • Smart monitoring systems: Predictive maintenance with i.Sense and i.Cee to prevent costly downtime.

Reliable solutions for wastewater treatment plants: the basic flizz system with chainflex cables

  • 24/7 reliability, even under demanding conditions
  • Travel distances of up to 200 metres for reliable energy and data transmission
  • Reduced maintenance costs thanks to durable, long-lasting technology

Our top products for wastewater and sewage treatment plants

Basic flizz energy chain for wastewater treatment plants

Energy chains

  • Long service life thanks to secure cable guidance
  • No cables hanging down
  • Weatherproof housing
  • Simple installation
  • Telescopic carrier arm
dryspin in the shut-off valve

Stock material

  • Low wear with different shaft materials
  • Low coefficient of friction during dry operation
  • Vibration-dampening
  • Good chemical resistance
  • Low moisture absorption
dryspin in the shut-off valve

Lead screw technology

  • Lubrication-free and maintenance-free
  • Dirt resistant
  • Temperature resistant
  • Resistant to chemicals
  • Therefore ideally suited for use in shut-off valves
igubal spherical insert bearing on longitudinal scraper

Spherical insert bearing

  • Maintenance-free alternative to radial insert bearings
  • No additional lubrication thanks to dry operation
  • Resistant to dirt and grime
  • Corrosion-free and vibration-dampening
PRT slewing ring bearings in circular tanks of wastewater treatment plants

Slewing ring bearing

  • Ready to install for lubrication-free dry operation
  • High load capacity up to 150,000N
  • For use in high temperatures, humidity and chemicals
  • Long service life, predictable online free of charge
Intelligent condition monitoring for wastewater treatment plants

Smart maintenance solutions

  • Condition monitoring of the cable guidance on the longitudinal scraper
  • Avoid breakdowns and high costs thanks to early warnings
  • Easy retrieval of sensor operating data

Success stories

The world's largest polymer energy chain in a sludge processing plant

Air view of the sludge treatment plant

Sewage treatment without downtime in the Plauen sewage plant

Scraper bridge in primary clarifier in Plauen

Energy chain protects the energy and signal supply in snow and frost

Wastewater treatment plant Salzburger Ennstal / Radstadt Pongau

Safe energy supply at the secondary clarifier

flizz system in use in the Duisburg-Kasslerfeld clarifier

Intelligent sensor technology in wastewater treatment plant cable guidances

Wastewater treatment plant energy chain

Long scrapers basin with more process reliability

basic flizz® at the long scrapers basin of the Wastewater Association Kempten

Frequently asked questions

  • No regular cable replacement – Reducing maintenance time and costs.
  • No need for a separate drive for motor cable drums – Saving both material and energy.
  • Elimination of slip ring bodies and contact replacements – Minimising downtime and component wear.
  • No cable tangling or damage – Ensuring safer and more reliable operations.
  • Up to 50% shorter cable lengths compared to festoon systems – Lowering material usage and installation complexity.
  • Lubrication-free operation Self-lubricating materials eliminate messy maintenance routines.
  • Corrosion resistance Unlike metal carriers, igus® e-chains® won’t rust or degrade.
  • Durability in harsh conditions Designed to withstand UV, sludge, chemicals, and extreme weather.
  • Modular and repair-friendly – Replace individual links without dismantling the whole system.
  • Lower spare parts demand – Durable design means fewer replacements and predictable costs.
  • Last longer in wet and chemically aggressive environments.
  • Require fewer inspections and repairs.
  • Enhance safety by preventing unexpected failures.
  • Avoid environmental contamination from rust or lubricant leaks.
  • Help reduce long-term operational costs.
  • Sealing cables and hoses – Closed systems prevent leaks of oil or chemicals.
  • Using non-toxic materials – No harmful substances leach into water.
  • Eliminating lubricant use – Reduces risk of contamination.
  • Supporting recycling – Options like Cradle e-chain® and the chainge program promote circular economy practices.
  • Protects public health – Prevents disease and ensures clean water.
  • Safeguards ecosystems – Reduces pollution in natural water bodies.
  • Enables resource recovery – Reuses treated water and extracts nutrients and energy.
  • Supports climate resilience – Manages stormwater and reduces emissions.
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