“Antifreeze” can present hidden hazard to sprinkler systems
像帕拉chute, a wet-pipe sprinkler system must work when it’s needed. If part of such a system is exposed to outside elements, the entire sprinkler system can become inoperable or cause burst pipes if unprotected against freezing temperatures.
To avert this possibility, it is recommended that “antifreezing” solutions be mixed with the water in the line to lower the freezing point of the fluid below the lowest anticipated outside temperature.
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