Sentry Guard Archives - USA Coil & Air

06 Mar

Pros and Cons of Anti-Freeze in Water Coils

in all, Condenser Coil, Hot Water Booster Coils, Hot Water Coils, Indoor, Limited Access, Sentry Guard, Uncategorized

Operating water coils that are prone to air temperatures below freezing normally need the use of anti-freeze. The most common is glycol. This has been used for over 40 years, and there are two common types, ethylene and propylene. Anti-freeze provides a safeguard if there are mechanical or electrical breakdowns that may cause fluid to sit in a coil with below freezing air going across...

30 Jan

Florida Freeze Warning

by USA Coil

in all, Indoor, Limited Access, Sentry Guard, Uncategorized

Comments

Florida is known for its beautiful beaches, great weather, pristine communities, and senior traffic heading to the “Early Bird Specials”. For many, it’s considered to be paradise! The state has continued to grow every year since 1950, and its continued growth seems assured. During the winter months in the northern and central portions of the state, old man winter still comes knocking from time to time...

19 Nov

What Creates Coil Freeze Events?

by USA Coil

in all, Limited Access, Sentry Guard, Uncategorized

Comments

There are numerous reasons why water and steam coils can have major freeze events. The damage is often extensive enough to require a coil replacement. The following reviews some of the major freeze event causes. Coils not drained properly when winterized – This problem may be out of your control. Many chilled water coil circuits and placement of drains makes it impossible to fully drain...