Facts

X100, X200, X300 & X400: One Sentinel
concentrate tube or quart is sufficient to treat up to
25 gallons of system water. Larger containers are
available. For feeding into system please refer to
Product Information / Product Fact Sheets on:
www.sentinelprotects.com
X500: The dosage of Sentinel X500 will depend on
the level of frost protection required; see Table 1
below. A dosage of 20% volume (i.e. 5 gallons of
Sentinel X500 added to a system having a typical
volume of 25 gallons) or more is needed to achieve
the minimum concentration of corrosion and scale
inhibitor.
volume % X500 20 25 30 35 40 45 50
Freezing Point (°F)
ASTM D1177
21 17 12 5 -4 -11 -20
Table 1
Q: Is Sentinel designed for steam systems?
A: No, Sentinel X-range products are specifically
engineered for hot water boilers only.
Q: What kind of savings and system improvements
can I expect?
A: Cleaning a dirty system can improve
effectiveness by typically 15%.
Q: Will Sentinel products damage my pipe work?
A: No, provided the instructions on the packaging
are followed correctly.
Q: Are Sentinel products safe for the environment?
A: Sentinel products are completely non-toxic and
bio-degradeable.
Dosing rate
Frequently asked questions