The Speakman AL3-DPDT Alarm is a flow switch activated alarm comes with a flashing light, horn & double pole double throw switch. The unit activates when the flow of water to the fixture is detected. The AL3-DPDT is equipped with a silencing switch to deactivate audible and visual signals while the emergency fixture is still in operation.

• Flow Switch
• Light
• Horn
• Shut-off switch
• Double Plow Throw Switch