Are Potter Flow switches the most common flow switch

Are Potter Flow switches the most common flow switch
Because my School has them so i don’t know if they are common

Pretty sure that Potter is the most common name in the fire suppression side of the life safety industry, thus meaning that their products including their flow & tamper switches should be pretty common (& they are).

Also does System Sensor make flow switches?

System Sensor used to be in the sprinkler side of the industry, but they exited it some years back. I think they mainly just rebranded other companies’ products though.

I think they are. I have seen Potter tamper switches on the fire water main posts. I haven’t gotten a closer look at the switches that are on some of the sprinkler risers, other than that they are conventional, and are connected to a Notifier Monitor Module.

Thank you so much I have not seen a system sensor flow switch