All Products

BioCheck Test Kit

BioCheck Test Kit

Maintain
CombiGuard

CombiGuard

Protect
Commercial SystemCheck Test Kit

Commercial SystemCheck

Maintain
20 Litre Sentinel X100 Inhibitor

Commercial X100 Inhibitor

Protect
Sentinel Commercial X100 Test Kit front

Commercial X100 Test Kit

Maintain
20 Litre Sentinel X200 Noise Reducer

Commercial X200 Noise Reducer

Maintain
20 Litre Sentinel X300 Cleaner for New Systems

Commercial X300 Cleaner for New Systems

Clean
20 Litre Sentinel X400 High Performance Cleaner

Commercial X400 High Performance Cleaner

Clean
20 Litre Sentinel X500 Inhibited Antifreeze

Commercial X500 Inhibited Antifreeze

Protect
Condensafe C4000 Commercial

Condensafe C4000

Protect
Condensafe+

Condensafe+

Maintain
5 Litre Sentinel Deposit Remover

Deposit Remover

Clean
Sentinel Dosing Vessel

Dosing Vessel

Maintain

Eliminator

Protect

Eliminator Nano

Protect
Sentinel Eliminator TotalGuard

Eliminator TotalGuard™

Protect
Sentinel Frost Check Kit

FrostCheck Test Kit

Maintain
Sentinel JetFlush Rapid

JetFlush Rapid

Clean
Sentinel JetFlush Test Kit

JetFlush Survey Test Kit

Clean

KalGUARD

Protect
KalGUARD Pulse Splitter

KalGUARD Pulse Splitter

Protect
1 Litre Sentinel Leak Sealer

Leak Sealer

Maintain
20 Litre Sentinel R100 Heat Transfer Fluid

R100 Solar Thermal Fluid

Protect
R200 Solar System Cleaner 10L and 20L

R200 Solar Cleaner

Clean
R500 Thermal Fluid for Ground Source Heat Pumps

R500 Heat Transfer Fluid

Protect
R500C Thermal Fluid for Ground Source Heat Pumps

R500C Concentrated Heat Transfer Fluid

Protect
 R600 Thermal Fluid for Air Source Heat Systems 20L

R600 Thermal Fluid

Protect
R700 Sanitiser and Biocide for Heat Pump Systems 1L

R700 Sanitiser and Biocide

Protect
R700 Test Kit

R700 Test Kit

Maintain
Sentinel R800 Cleaning and Flushing Fluid

R800 Cleaning and Flushing Fluid

Clean
ScalePro

ScalePro

Protect
50ml Sentinel Seal X

Seal X

Maintain
20 Litre Sentinel Senticide 7500

Senticide 7500

Protect
20 Litre Sentinel Senticlene 8500

Senticlene 8500

Clean
SESI

SESI

Protect
SolarCheck Test Kit

SolarCheck Test Kit

Maintain
Sentinel SolarFlush unit

SolarFlush

Clean
Sentinel System Filter

System Filter

Protect
SystemCheck

SystemCheck

Maintain
Sentinel X100 Commercial Quick Test Kit front

X100 Commercial Quick Test Kit

Maintain
1L Sentinel X100 Inhibitor

X100 Inhibitor

Protect
Sentinel X100 Quick Test Kit front

X100 Quick Test Kit

Maintain
Sentinel X100 Test Kit front

X100 Test Kit

Maintain
60ml Sentinel X100 Towel Rail Inhibitor

X100 Towel Rail Inhibitor

Protect
1 Litre Sentinel X200 Noise Reducer

X200 Noise Reducer

Maintain
1 Litre Sentinel X300 Cleaner for New Systems

X300 Cleaner for New Systems

Clean
1L Sentinel X400 High Performance Cleaner

X400 High Performance Cleaner

Clean
5 Litre Sentinel X500 Inhibited Antifreeze

X500 Inhibited Antifreeze

Protect
1 Litre Sentinel X700 Sanitiser and Biocide

X700 Sanitiser and Biocide

Protect
1 Litre Sentinel X800 Fast Acting Cleaner

X800 Fast Acting Cleaner

Clean
500ml Sentinel X900 Filter Aid

X900 Filter Aid

Protect
Sentinel Jetflush 4

[Discontinued] JetFlush 4

Clean
Sentinel Jetflush Junior

[DISCONTINUED] JetFlush Junior

Clean