Rain Bird - ESPSM3 3 Station ESP Timer Expansion Module 100-PESB New larger body allows more

New larger body allows more room for components and distribution tubing

The commercial-grade ICV was built to work seamlessly with the most demanding systems

Our deluxe harness features a full back pad

Durable glass-filled nylon construction with fabric-reinforced rubber diaphragm for long life and reliable performance

Rain Bird - ESPSM3 3 Station ESP Timer Expansion Module 100-PESB New larger body allows moreEasily expand your Rain Bird ESP Modular, ESP Me, ESP SMT or ESP SMTe Series Controller with this 3 station hot swappable module, which can be added without powering down the controller. Modules can be installed in any available slot. Adds three additional stations to Rain Bird residential modular controllers Hot swappable 3 station expansion module can be installed without powering down the controller Compatible with Rain Bird ESP M, ESP Me, ESP SMT