ADEY Professional Heating Solutions


Hydronic Heating System


Faster, stronger, simple

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+ RAPIDE 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. MC3+ RAPIDE provides faster, stronger and easier dosing; allowing a 33 gallons to be dosed in just 20 seconds. Suitable for both sealed and open vented hydronic heating systems.

  • Protects against corrosion and scale
  • Maintains heating efficiency
  • Treats up to 33 gallons
  • Faster dosing – just 20 seconds
  • Helps reduce heating and maintenance bills

Use as part of ADEY® Best Practice

For complete hydronic heating system care, MC1+ Rapide 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+ RAPIDE treats up to 33 gallons or up to 15 radiators. Introduce MC3+ RAPIDE to the system using the adaptor provided via the purge and fill point, radiator or through a MagnaClean filter air vent. Clean system using ADEY MagnaCleanse and MC3+ RAPIDE. Following cleaning, 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.

Physical and chemical properties

  • Appearance: Liquid
  • Colour: Brown
  • Odour: Slight
  • Solubility: Soluble in water
  • pH (concentrated solution): 7.0
  • Density: 1.18 g/cm³
ADEY MC3 Plus Rapide


MC3+ RAPIDE Technical Specifications MC3+ RAPIDE MSDS Sales Flyer

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.