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Image of Sentinel 700 Air & Ground-Source Heat Pump System Biocide 1Ltr Sentinel 700 Air & Ground-Source Heat Pump System Biocide 1Ltr

Biocide for ground and air-source heat pump systems. Treats 300 Litres Non-Corrosive Effective Biocide & Fungicide Prevents Slime-Forming Bacteria Easy & Quick to Dose Long Lasting Protection Safe to Handle No Toxic Breakdown Products

£49.99
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Image of Sentinel LS Rapid Dose Leak Sealer & Adaptor 300ml Sentinel LS Rapid Dose Leak Sealer & Adaptor 300ml

Ideal for sealing small leaks or weeping joints on all types of indirect central heating systems. Easy to administer and compatible with other Sentinel products. Will not cause blockages within the system. Dose in 30 secs into pressurised systems. Multi-location...

£17.99
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Image of Sentinel X800 Central Heating System Cleaner 1Ltr Sentinel X800 Central Heating System Cleaner 1Ltr

Chemical technology that reduces circulation time to just one hour to minimise time on site. Targeted dissolution of corrosion debris that restores system circulation, reducing future breakdowns and increasing system life. Works in cold and distressed...

£14.89
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Image of Sentinel X400 Rapid Dose System Restorer 300ml Sentinel X400 Rapid Dose System Restorer 300ml

For cleaning older central heating systems. Restores circulation to radiators and pipework by removing built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution. Multi-location application combined with twist...

£19.99
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Image of Sentinel X400 System Restorer 1Ltr Sentinel X400 System Restorer 1Ltr

Apply to existing systems for the removal of sludge and deposits. Iron oxide is broken down and dispersed through flushing. Removes Sludge Breaks Down Iron Oxide

£13.49
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Image of Sentinel Internal Leak Sealer 1Ltr Sentinel Internal Leak Sealer 1Ltr

Internal Leak Sealer for small inaccessible leaks and weeping joints in all types of indirect heating systems including those containing aluminium components. Compatible with elastomers. 1 Year Guarantee

£17.99
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