MC1+ Rapide®
MC1+ is a high-performance corrosion and scale inhibitor formulated to
protect the central heating system, keeping the boiler working
efficiently and helping the system work better for longer.
MC1+ prevents magnetite and other deposits forming, reducing debris build-up and reducing component wear and tear.
Its quick-dose bottle means it can be added in as little as 20 seconds.
Installer Benefits
- Suitable for all heating systems
- Increased strength makes this a high-performance corrosion and scale inhibitor
- Best-in-class formulation for multi-metal protection
- Compatible with all metals
- Building Regulations Part L compliant
- Rapide bottle for speedy dosing
- Annual top-up of MC1+ with filter service is recommended
- Can be used with ADEY's water testing products
- Available in the following sizes: 500ml, 5L, 10L, 25L, 200L & 1000L

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Technical Specifications
Physical and chemical properties
- Appearance: Liquid
- Colour: Yellow
- Odour: Slight
- Solubility: Soluble in water
- pH (concentrated solution): 8
- Density: 1.12 - 1.16 g/cm
Environmental credentials
- Non-hazardous
- Non-toxic
- Biodegradable
Quality
- ISO 9001 & ISO 14001
Dosage Instructions
How to use
300ml of MC1+ Rapide treats 125 litres or up to 15 single panel
radiators. Introduce MC1+ RAPIDE to the system using the adaptor
provided via the filling loop, radiator or through a MagnaClean® filter
air vent.
For ongoing protection, MC1+ RAPIDE
levels should be checked annually in accordance with BS 7593:2019 during
an annual system service or following any system maintenance requiring
full or partial drain-down. Do not use in single-feed indirect
cylinders.
Sample text. Click to select the text box. Click again or double click to start editing the text.
Homeowner Benefits
- Protects against corrosion and scale
- Maintains heating efficiency
- Helps reduce heating costs and maintenance bills
- Extends the central heating system's lifetime


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Get straight to the products you need in a few clicks.


Find a Stockist

Also available
MC1+ Rapide is available in a 500ml and a 300ml bottle.
MC1+ is
formulated to prevent magnetite and other deposits forming, reducing
debris build up and preventing component wear and tear.
MC1+ Rapide®
MC1+ is a high-performance corrosion and scale inhibitor formulated to
protect the central heating system, keeping the boiler working
efficiently and helping the system work better for longer.
MC1+ prevents magnetite and other deposits forming, reducing debris build-up and reducing component wear and tear.
Its quick-dose bottle means it can be added in as little as 20 seconds.
Installer Benefits
- Suitable for all heating systems
- Increased strength makes this a high-performance corrosion and scale inhibitor
- Best-in-class formulation for multi-metal protection
- Compatible with all metals
- Building Regulations Part L compliant
- Rapide bottle for speedy dosing
- Annual top-up of MC1+ with filter service is recommended
- Can be used with ADEY's water testing products
- Available in the following sizes: 500ml, 5L, 10L, 25L, 200L & 1000L
Sample text. Click to select the text box. Click again or double click to start editing the text.
Sample text. Click to select the text box. Click again or double click to start editing the text. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Technical Specifications
Physical and chemical properties
Environmental credentials
- Appearance: Liquid
- Colour: Yellow
- Odour: Slight
- Solubility: Soluble in water
- pH (concentrated solution): 8
- Density: 1.12 - 1.16 g/cm
- Non-hazardous
- Non-toxic
- Biodegradable
Quality
- ISO 9001 & ISO 14001
Homeowner Benefits
- Protects against corrosion and scale
- Maintains heating efficiency
- Helps reduce heating costs and maintenance bills
- Extends the central heating system's lifetime
Dosage Instructions
How to use
300ml of MC1+ Rapide treats 125 litres or up to 15 single panel
radiators. Introduce MC1+ RAPIDE to the system using the adaptor
provided via the filling loop, radiator or through a MagnaClean® filter
air vent.
For ongoing protection, MC1+ RAPIDE
levels should be checked annually in accordance with BS 7593:2019 during
an annual system service or following any system maintenance requiring
full or partial drain-down. Do not use in single-feed indirect
cylinders.
Sample text. Click to select the text box. Click again or double click to start editing the text.
Get straight to the products you need in a few clicks.


Find a Stockist
Enter your postcode to find your nearest merchant.
How to Videos
ADEY’s Premium Protector - MC1+
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ADEY’s MC1+ protector is a blend of corrosion inhibitors, scale inhibitors and buffers which provides protection to all metals commonly found in a heating system.
ADEY MC Chemicals
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ADEY Chief Technical Officer Neil Watson talks about our Queen's Award winning MC chemical range.

Also available
MC1+ Rapide is available in a 500ml and a 300ml bottle.
MC1+ is
formulated to prevent magnetite and other deposits forming, reducing
debris build up and preventing component wear and tear.
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