Sentinel SystemCare Pack C Vortex 300 Hard Water 22mm Valves With SESI, X100 & X800 1Litre  NEW\nBRAND NEW // FREE UK DELIVERY // PRICE INC VAT\nRRP \u00A3142\nSentinel SystemCare is a one pack solution for best practice water treatment. SystemCare Pack C is for use in hard water areas and includes a 22mm SESI electrolytic scale Inhibitor in addition to the Eliminator Vortex300 filter with 22mm T-piece (includes isolation valves), X800 Fast Acting Cleaner 1l and X100 Inhibitor 1l.\nX100 Unique anti-corrosion formulation with multiple heavy duty inhibitors\nX800 Unrivalled chemical technology reduces circulation time to just 1 hour, minimises time on site\nSESI installed onto rising main using compressions fittings and easy-grip design, enables quick and durable fit for immediate protection of boiler and water-heating appliances\nVortex300 compact design combined with in-line installation and 360 degree rotating T-piece, for ease and speed of install on all orientations of pik