Inhibitors
Sentinel offers a range of leave-in water treatments to protect heating and cooling systems against corrosion, sludge formation and limescale deposits. These additives are also referred to as Inhibitors: they effectively inhibit (prevent) corrosion and scale formation processes.

Sentinel X100 Inhibitor
SKU: X100L-12X1L-EXPA
MRRP
£20.00
+ VAT
Our price
£11.00
(+ VAT)
Incl. VAT: £13.20
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Sentinel X500 Inhibited Antifreeze 1x5 Litre
SKU: X500L-4X5L-EXPA
MRRP
£170.00
+ VAT
Our price
£60.00
(+ VAT)
Incl. VAT: £72.00
More info
Sentinel X500 Inhibited Antifreeze 20 Litre Drum
SKU: X500L-20L-EXPA
MRRP
£190.00
+ VAT
Our price
£104.00
(+ VAT)
Incl. VAT: £124.80
More info