We’ve recently updated our Privacy Policy to give you more detailed information about your rights and how we use your data. Through our giving stories, we are able to create micro-giving impacts simply by doing what we do everyday. The use of Automatic Bypass Valves (ABV’s) becomes particularly important when Heating Systems include large numbers of Thermostatic Radiator Valves (TRV’s) – such as evohome’s HR92UK Radiator Controllers. ADEY’s MC1+ Quick Test Kit delivers fast and accurate testing of the inhibitor concentration in the central heating system.

This high performing chemical inhibitor should provide treatment for up to 10 radiators or a typical 100 litre system and ensures optimum boiler efficiency. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Build to keep the boiler working efficiently and help protect the system and boiler so it lasts longer. It prevents system corrosion and scale and is suitable for all sealed and open vented central heating systems.

Altecnic Ecofill Plus Filling Loop with Caps and Collars (CA-300611) - The Altecnic Ecofill Plus filling loop is used to fill sealed systems from the mains cold water. Formulated to prevent wear and tear and the resulting debris, MC1+ stops magnetite and other deposits forming.

Giving further security and reliability to diagnosis and analysis, MC1+ Quick Test Kit is suitable for testing the levels of MC1, MC1+ and MC1+ RAPIDE. The high performance MC1+ RAPIDE from ADEY, the makers of the market leading MagnaClean filter, prevents both system corrosion and limescale deposition.If you are unsure of which chemical is in the system, perform flush prior to adding the recommended amount of MC1+. Welcome to Bradfords Building Supplies – your trusted local trade Builders Merchant since 1770, providing building supplies throughout the South West; Wiltshire, Somerset, Dorset, Devon, Cornwall and even into Hertfordshire and Worcestershire! Altecnic Ecopas 22mm Differential Bypass Valve (519002GLW) - The Altecnic Ecopas Full Flow Differential Bypass Valve is a high quality automatic bypass valve for use on central heating systems.