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Image of Sentinel Non-Electric Water Softener 25Ltr Sentinel Non-Electric Water Softener 25Ltr

Compact and high performance. Economic, non-electical way to combat harmful effects of limescale on appliances. Utilises volumetric technology and rapid regeneration, using a resin exchange mechanism to replace hard ions with soft. Ideal for hard water...

 £899.99
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Image of Sentinel InstaCheck Test Kit Sentinel InstaCheck Test Kit

For use with water quality testing app, which can be used without Wi-Fi. Kit quickly and effectively tests water system quality for dissolved copper, pH and alkalinity. Results and guidance provided at each step of the process. Automatically creates PDF...

 £169.00
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Image of Sentinel Eliminator Vortex500 Central Heating Filter with Valves 28mm Sentinel Eliminator Vortex500 Central Heating Filter with Valves 28mm

500ml central heating filter for powerful magnetic filtration of system debris. Manufactured using high quality brass valves and Powerful 9000 Gauss magnet assembly with innovative Vortex Core. 360° positionable T-piece. Equipped with dual seals, with...

 £136.68
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Image of Sentinel InstaCheck Test Refill Bundle 100 Pack Sentinel InstaCheck Test Refill Bundle 100 Pack

Refill bundle for InstaCheck water and inhibitor tests.

 £134.99
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Image of Sentinel Eliminator Vortex500 Central Heating Filter with Valves 22mm Sentinel Eliminator Vortex500 Central Heating Filter with Valves 22mm

500ml central heating filter for powerful magnetic filtration of system debris. Manufactured using high quality brass valves and Powerful 9000 Gauss magnet assembly with innovative Vortex Core. 360° positionable T-piece. Equipped with dual seals, with...

 £119.00
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Image of Sentinel Eliminator Vortex 300 Water Treatment Filter 22mm Sentinel Eliminator Vortex 300 Water Treatment Filter 22mm

Protects heating systems against damaging debris that can build up over time. Combines powerful magnetic filtration technology with a compact easy to fit body. Equipped with dual-seals, an anti-tamper drain valve and a 360° positionable T-piece. 10...

 £109.00
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Image of Sentinel Eliminator Vortex250 Central Heating System Filter 22mm Sentinel Eliminator Vortex250 Central Heating System Filter 22mm

Ultra-compact filter for powerful magnetic filtration of system debris. Easily sited above or below the boiler with straightforward installation and servicing. 360˚ rotational T-piece allows flexibility in fitting. 10 Year Manufacturer’s Guarantee...

 £102.99
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Image of Sentinel InstaCheck Test Strip Refill 50 Pack Sentinel InstaCheck Test Strip Refill 50 Pack

Refill for InstaCheck inhibitor test (test 2).

 £99.99
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Image of Sentinel Sesi 22mm Compression Electrolytic Scale Inhibitor SESI22 Sentinel Sesi 22mm Compression Electrolytic Scale Inhibitor SESI22

The Sentinel SESI is an electrolytic scale inhibitor that can provide a cost-effective solution to help tackle limescale build-up. It provides a long term solution which protects the whole house without introducing any unwanted chemicals to drinking water...

 £98.50
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Image of Sentinel Eliminator Vortex250 Central Heating System Filter & Chemical Pack 22mm Sentinel Eliminator Vortex250 Central Heating System Filter & Chemical Pack 22mm

Ultra-compact filter for powerful magnetic filtration of system debris, bundled with Sentinel X100 inhibitor; a heavy duty inhibitor to protect against limescale and corrosion. Suitable for hard, soft and artificially softened water. Helps prevent the...

 £96.99
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