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Product Code: 608145 15mm Combi Guard (Reference #608145)   £58.69  Ex VAT [ £67.49 Including VAT at 15% ] Product Code: 608146 22mm Combi Guard (Reference #608146)   £76.05  Ex VAT [ £87.46 Including VAT at 15% ] Product Code: 608147 Combi Guard Replacement Cartridge (Reference #608147)   £28.96  Ex VAT [ £33.30 Including VAT at 15% ] Product Code: 608100 X100 Inhibitor 1 litre (Reference #608100) A general purpose treatment for total protection against scale, corrosion and bacteria growth in all types of indirect central heating systems, including those containing aluminium. Will extend the life of the system, and ensure maxiimum efficiency and minimum fuel usage. Once added, X100 never needs to be replaced unless the system is drained down. Non-acidic and non-caustic; easy to handle Ensures optimum boiler efficiency Prevents boiler noise Prevents pin-holing Non-staining, colourless formulation Prevents microbiological growth A simple test kit is available to check levels   £17.10  Ex VAT [ £19.67 Including VAT at 15% ] Product Code: 608102 X200 Noise Reducer 1 litre (Reference #608102) A unique, life-long system treatment for the elimination of lime scale and boiler noise. Safe to use in all types of indirect central heating systems and will quickly pay for itself in reduced fuel usage. Restores boiler efficiency Eliminates 'kettling' Safe and non-corrosive A much faster, simpler method of de-scaling No need to flush - stays in system  £15.86  Ex VAT [ £18.24 Including VAT at 15% ] Product Code: 608104 X300 Universal Cleanser 1 litre (Reference #608104) Flushes out flux and installation debris from new indirect central heating systems and those up to 6 months old. An essential vaccination against scale, sludge and bacteria. Powerful, heavy duty cleaning action Eliminates corrosive flux residues which would give rise to rapid pinholing corrosion of radiators Prevents harmful copper deposits being left in the system An ideal preparation for X100 Inhibitor   £16.14  Ex VAT [ £18.56 Including VAT at 15% ] Product Code: 608106 X400 Sludge Remover 1 litre (Reference #608106) A ruthlessly efficient way to eliminate the build-up of magnetite sludge, X400 is the quick and easy way to eliminate cold spots and restore full heat emission. Restores circulation to part blocked radiators Can be used in all systems Prepares existing systems for the installation of new pumps Flushes out microbiological growths Does not cause pin-holing or leaks   £16.15  Ex VAT [ £18.57 Including VAT at 15% ] Product Code: 608112 Leak Sealer 1 litre (Reference #608112) A powerful, versatile and wholly dependable emergency sealing solution, proving a fast cure (tact free in 1 hour) and a watertight seal. As a leak sealer it can be used on both wet and dry burst pipes. Internal Leak Sealer is ideal when weeping joints and small leaks don't warrant immediate repair. The liquid is easily added directly to the central heating sytem using a Sentinel Dosing Vessel via a by-pass feeder, or through the feed and expansion cistern.  £12.19  Ex VAT [ £14.02 Including VAT at 15% ] Product Code: 608134 Jetflush 4 Power Flushing Unit (Reference #608135)   £1,271.55  Ex VAT [ £1,462.28 Including VAT at 15% ] Product Code: 608140 Injector Unit (Reference #608140)   £102.63  Ex VAT [ £118.02 Including VAT at 15% ]