High performance MC3+ Rapidefrom Adey the makers of the market leading Magna Clean¨ filter removes both system corrosion & limescale deposition. Suitable for both sealed & open vented central heating systems. The latest MC3+ Rapide chemical is the product of a considerable amount of industry knowledge & experience built up over a long number of years. TheyÕve been developed & tested within AdeyÕs own Build Cert accredited laboratories here in the UK & give installers the ability to instantly dose a customerÕs system without the need for partial drain down.