Unless another UL approved system for fill level detection is used, all tanks must have a vent alarm (whistle) Installed
We require the use of our proprietary vent alarm in each tank
This vent alarm also provides a 2 in NPT adapter for easy connection of your vent piping to the tank
The Roth vent alarm is installed in place of 1 of the plastic adapters in the top of the tank
Use the cap nut and a #3 gasket (Already supplied with the Roth vent alarm) To secure the vent alarm in the manner described in the Roth EcoDWT plus 3 installation instruction manual
Unless another UL approved system for fill level detection is used, all tanks must have a vent alarm (whistle) Installed
We require the use of our proprietary vent alarm in each tank
This vent alarm also provides a 2 in NPT adapter for easy connection of your vent piping to the tank
The Roth vent alarm is installed in place of 1 of the plastic adapters in the top of the tank
Use the cap nut and a #3 gasket (Already supplied with the Roth vent alarm) To secure the vent alarm in the manner described in the Roth EcoDWT plus 3 installation instruction manual