Rain Bird - ESPLXMSM12 12-Station Expansion Module for ESP-LX Series Controllers PSI-L30X-075 From the company that invented

From the company that invented the first impact sprinkler

Use an Air/Vacuum Relief Valve Kit when installation is below soil

Non-Water Windows to inhibit accidental irrigation

Corrosion-resistant

allow dedicated lines for manual irrigation

Rain Bird - ESPLXMSM12 12-Station Expansion Module for ESP-LX Series Controllers PSI-L30X-075 From the company that inventedEasily expand your Rain Bird ESP LXME or ESP LX Basic Series Controller with this 12 station hot swappable module, which can be added without powering down the controller. Modules can be installed in any available slot. Adds twelve additional stations to Rain Bird ESP LX Series modular controllers Hot swappable 12 station expansion module can be installed without powering down the controller Compatible with Rain Bird ESP LXME, ESP LXMEF and ESP LX