Chemical & salt

ion exchange systems
  • Scientifically proven
  • Certified functionality
  • Limescale removal only with strong acids
  • Limited limescale prevention
  • Requires maintenance
  • Salt & chemicals replenishment
  • Water chemically modified
  • Altered pH
  • Lifetime 10 years
  • Guarantee 1 year
  • Annual costs high
  • Groundwater pollution
  • Costs after 10 years high

Zinc

anode systems
  • Groundwater safe
  • Scientifically proven
  • No limescale removal
  • Limited limescale prevention
  • Functionality not certified
  • Heavy metal ions added
  • Altered pH
  • Moderate maintenance
  • Replacement needed
  • Lifetime 6 years
  • Guarantee 1 year
  • Annual costs moderate
  • Replacement costs moderate

Electric

impulse systems
  • Groundwater safe
  • Water chemically unchanged
  • Unchanged pH
  • Replacement free
  • Guarantee 10 years
  • No limescale removal
  • Limited limescale prevention
  • Functionality not certified
  • Scientifically studied
  • Maintenance moderate
  • Costs after 10 years high
  • Lifetime 3 to 30 years
  • Annual costs low

Magnetic

ring systems
  • Groundwater safe
  • Water chemically unchanged
  • Unchanged pH
  • Replacement free
  • Annual costs none
  • No maintenance
  • Costs after 10 years none
  • No limescale removal
  • Limited limescale prevention
  • Functionality not certified
  • Scientifically studied
  • Lifetime 10 years
  • Guarantee 1 year

MARK ECO

SYSTEMS
  • Limescale removal
  • Limescale prevention
  • Certified functionality
  • Scientifically proven
  • Water chemically unchanged
  • Unchanged pH
  • Groundwater safe
  • Maintenance free
  • Replacement free
  • Lifetime 30+ years
  • Guarantee 10 years
  • Annual costs none
  • Costs after 10 years none