Unit is designed for use with combination safety station, and can be mounted on either the vertical pipe of the station or on a wall adjacent to the unit. 120 volt, 0.8 amp electrical supply is needed;Activation:AP275-615 activates at 2.4 GPM, deactivates at 2.0 GPM. AP280-615 activates at 3.0 GPM and deactivates at 1.75 GPM. AP285-615 activates at 1.5 GPM and deactivates at 1 GPM;Quality Assurance:Unit is fully assembled, wired and factory tested prior to shipment

• Guardian AP275-615 Metal Remote Sensing Alarm with 1-1/4 IPS Flow Switch

Guardian AP275-615 Metal Remote Sensing Alarm with 1-1/4 IPS Flow SwitchGuardian