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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 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 InstaCheck Water Quality Test Refill 50 Pack Sentinel InstaCheck Water Quality Test Refill 50 Pack

Refill for InstaCheck water quality test.

 £39.99
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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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