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90% A The Greenstar CDi System boiler is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. It can cut heating and hot water bills by between 15-20% - and ... more info
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The Esprit HE We listened to hundreds of independent installers from across the country telling us what they needed from a domestic boiler - and then we designed the Ideal Esprit HE combination boi... more info
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· Restores efficiency to all types of water heater · Powerful acid limescale remover, dissolves up to 50% of its own weight of limescale · Corrosion inhibited · Colour change indicated when exh... more info
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90.2% A The Greenstar i System series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. They can cut heating and hot water bills by between 15-20% - ... more info
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Multipurpose treatment to inhibit corrosion, scale, boiler noise and hydrogen gassing in all types of indirect heating systems, including those containing aluminium. Screwfix
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275ml. General purpose treatment for total protection against scale and corrosion. For use in all types of indirect central heating systems, including those containing aluminium. Non-acidic. Ensure... more info
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1Ltr. General purpose treatment for total protection against scale and corrosion. For use in all types of indirect central heating systems, including those containing aluminium. Non-acidic. Ensures... more info
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5Ltr. Effective frost protection. Also controls corrosion, scale, boiler noise and hydrogen formation in all types of indirect heating systems, including those containing aluminium components. Scre... more info
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Long life system treatment eliminates lime scale and reduces noise. Suitable for use with all metals including aluminium. Non-acidic. Non-corrosiveHelps Restore Boiler EfficiencyFull Discharge in A... more info
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The Greenstar i System series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. They can cut heating and hot water bills by between 15-20% - and th... more info
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· Reduces boiler noise · Improves heat transfer efficiency · Compatible with all Fernox corrosion Protectors · Non-toxic, environmentally friendly · Can be left in the system permanently · Co... more info
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· Quick and convenient - doses in 30 seconds · Simple to use with no mess · Added via a radiator adapter or filling loop supplied · Protects against corrosion and limescale · Non-tox... more info
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· Central Heating Protector F1 for mixed-metal domestic central heating systems · Protects against corrosion and limescale · Prevents boiler noise · Stops frequent venting of radiators ... more info
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90.1% A The Greenstar i System series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. They can cut heating and hot water bills by between 15-20% - ... more info
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· Restores efficiency to all types of water heater · Powerful acid limescale remover, dissolves up to 50% of its own weight of limescale · Corrosion inhibited · Colour change indicated when exh... more info
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The Esprit HE We listened to hundreds of independent installers from across the country telling us what they needed from a domestic boiler - and then we designed the Ideal Esprit HE combination boi... more info
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90.1% A The Greenstar i System series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. They can cut heating and hot water bills by between 15-20% - ... more info
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· Restores efficiency to all types of water heater · Powerful acid limescale remover, dissolves up to 50% of its own weight of limescale · Corrosion inhibited · Colour change indicated when exh... more info
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The Esprit HE We listened to hundreds of independent installers from across the country telling us what they needed from a domestic boiler - and then we designed the Ideal Esprit HE combination boi... more info
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· Quick, convenient and simple to use - doses in 30 seconds · Added via a radiator adapter or filling loop supplied · 100% recyclable can · Compatible with all metals and materials including al... more info
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