Rain Bird ESPSM3 Expansion Module
Best irrigation upgrade for homeowners needing to expand their sprinkler zones.
Expand your irrigation system's capacity without the hassle of a full system reboot. This hot-swappable module clicks into place to add three extra zones, making it a simple, efficient upgrade for growing landscapes.
$65.49
at
Rain Bird Official Store
More ESP Expansion Modules options
Who it's for
- DIYers needing a simple, tool-free installation process
- Budget-conscious gardeners avoiding expensive controller replacements
- Homeowners expanding their garden irrigation over time
Who should skip it
- Owners of older or non-Rain Bird irrigation systems
- Users needing precise, single-zone expansion increments
- Gardeners relying on aging or potentially failing base controllers
Performance breakdown
Installation Simplicity
Hot-swappable design allows for instant upgrades without cutting power.
Compatibility Range
Seamlessly integrates across the entire Rain Bird ESP controller lineup.
Build Durability
Rugged construction withstands harsh outdoor elements and temperature fluctuations.
System Scalability
Provides a straightforward path to expanding zone coverage as needed.
Form Factor
Compact, wall-mountable design keeps irrigation setups clean and organized.
Operational Efficiency
Optimizes water management by enabling precise control over additional zones.
Key Specs
Number of Stations
3
Station Type
Expansion
Mounting Type
Wall Mount
Color
White, Black
Weight
0.068 kg
Compatibility
ESP-M, ESP-Me, ESP-SMT, and ESP-SMTe series controllers
Installation
Hot-swappable, Plug-and-play
Material
UV-resistant plastic
Model Number
ESPSM3
Voltage
24 Volts
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