Product Overview

Product Facts
Sentinel X400 Rapid-Dose
™
Thorough cleaner for systems older than six months
To remove built-up magnetite sludge, to restore circulation to radiators and pipework and to
prepare for the installation of new components, major boiler manufacturers recommended that
older systems should be cleaned with Sentinel X400 High Performance Cleaner. For pressurised
systems the ideal method of dosing is by using Rapid-Dose.
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• High cleaning power
Restores system circulation and system
eectiveness.
• Long acting formula
Holds sludge in suspension for up to 3 weeks, ideal
for pre-dosing.
• High performance dispersants
Penetrates and lifts stubborn sludge ready for
removal from system.
• Dose in 30 seconds into pressurised
systems
Ideal for pre-dosing ahead of the job.
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The Sentinel System
Lifetime protection for
heating and hot water
systems using the best
practice process of…
CLEAN
WITH
APPROPRIATE
CLEANER
PROTECT
WITH X100
INHIBITOR
MAINTAIN
WITH
TEST KIT
Can contents suitable
to treat typical
domestic system
Dose easily
into pressurised
systems
Minimum
2 hour
clean
2hr
Also available
in 1 Quart and
Concentrate