ADEY Professional Heating Solutions

Hydronic Heating System


Hydronic Commercial Heating System Cleaner

Once sludge and scale build up in your hydronic heating system, it's only a matter of time before they lead to a dramatic drop in efficiency or expensive damage. MC3+ loosens these harmful elements allowing them to be flushed from the system.

High performance MC3+ RAPIDE from ADEY®, the makers of the market leading MagnaClean® filter, removes both system corrosion and limescale deposits.

  • Removes sludge, debris and scale to restore system flow
  • High performance cleaner
  • Restores heating efficiency
  • Concentrated formula – use less to treat more
  • Helps reduce heating and maintenance costs
  • Suitable for ALL hydronic heating systems
  • Treats up to 350 gallons

MC3+ can be used to complement the system-saving performance of your MagnaClean filter by dosing directly into the MagnaClean canister, or the expansion tank.

Use as part of ADEY® Best Practice

For complete hydronic heating system care, MC3+ should be used as part of ADEY's five-step Best Practice process. Step 1, clean, uses MC3+ to dose the system as prior to the MagnaCleanse® system flush to help remove sludge, debris and scale.

Product data

How to use – professional use only

One bottle of MC3+ treats up to 350 gallons. Introduce MC3+ to the system via a MagnaClean filter. For open vented systems MC3+ can be added via the expansion tank, remembering to remove sufficient water via the drain-point to ensure MC3+ enters the system circuit. Clean system using ADEY MagnaCleanse and MC3+. Following the cleanse, drain and flush thoroughly until the water runs clear. Refill the system and add the correct dosage of MC1+ for the optimum protection against corrosion and limescale.


ADEY is a carbon neutral company and cares about the environment. MC3+ is classified as non-hazardous and while delivering effective removal of corrosion and limescale deposits is non-toxic and biodegradable.


EN 9001 & ISO 14001

Health & Safety

Keep out of the reach of children. Not to be taken internally. Avoid contact with eyes and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Physical and chemical properties

  • Appearance: Liquid
  • Colour: Brown
  • Odour: Slight
  • Solubility: Soluble in water
  • pH (concentrated solution): 8
  • Density: 157.6 ounce/gallon
ADEY MC3 Plus 350 Gallons



Associated products:

MagnaCleanse® | ADEY Best Practice | Water Test Kits | Filters


For further information, water treatment advice, or information on the MagnaClean filter range call toll free on 844 378 0442 or email us via the contact us page.