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Pressure Gauges

Most dry-chemical fire extinguishers have a built-in pressure gauge. If the gauge indicator is pointing to “recharge,” the pressure in the extinguisher may be too low to expel the contents.

Description

Most dry-chemical fire extinguishers have a built-in pressure gauge. If the gauge indicator is pointing to “recharge,” the pressure in the extinguisher may be too low to expel the contents.