Liquids
X100 Inhibitor
X200 Noise Reducer
X300 System Cleaner
X400 System Restorer
X500 Inhibited Antifreeze
X700 Sanitiser and Biocide
X800 Jetflo Ultimate Cleaner
Deposit Remover
Leak Sealer
Seal X Joint & Leak Sealer
X900 Filter Aid
Sentinel has a wide range of Liquid Products for a range of uses.
 
X100 Inhibitor
A general purpose treatment for total protection against scale and corrosion in all types of indirect central heating systems, including those containing aluminium.
 
 
X200 Noise Reducer
A unique, life-long system treatment for the elimination boiler noise.
 
 
X300 System Cleaner
Flushes out flux and installation debris from new indirect central heating systems and those up to 6 months old.
 
 
X400 System Restorer
A ruthlessly efficient way to eliminate the build-up of magnetite sludge, X400 is the quick and easy way to eliminate cold spots and restore full heat emission.
 
 
X500 Inhibited Antifreeze
Provides protection against scale and corrosion in all types of indirect heating systems, including those containing aluminium components, whilst preventing freezing.
 
 
X700 Sanitiser and Biocide
FOR UNDER FLOOR HEATING SYSTEMS
Cleans and protects underfloor heating systems.
 
 
X800 Jetflo Ultimate Cleaner
Sentinel X800 Jetflo is a heavy duty cleaning formulation designed to remove corrosion deposits and scale from boiler heat exchangers, radiators and pipework in domestic central heating systems.
 
 
Deposit Remover
Sentinel Deposit Remover is a powerful highly active cleaning agent for use in central heating systems.
Suitable for use with all commonly encountered metals and alloys.
 
 
Leak Sealer
Sentinel Leak Sealer, which is added into the system, is ideal when weeping joints and small leaks don't warrant immediate repair.
 
 
Seal X Joint & Leak Sealer
Sentinel's Seal X Joint & Leak Sealer, is a ready to use moisture curing low modulus sealant and is applied externally. It is a powerful, versatile and wholly dependable emergency sealing solution.
 
 
X900 Filter Aid
Sentinel X900 Filter Aid has been formulated as a treatment to enhance the performance of heating system filters in all types of indirect heating systems including those containing aluminium components.