Sprinklers Computerized Fireplace Suppression Syst..

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Sprinklers Computerized Fireplace Suppression Systems Afss | #iluminação de emergencia bombeiros

Sprinklers Computerized Fireplace Suppression Systems Afss

Sprinklers Computerized Fireplace Suppression Systems Afss

The clapper of the verify valve is fully closed in the course of the normal working cycle. The alarm verify valve is a check valve having an alarm port.

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