Skip to content
Front view of Rain Bird ESP12LXMEF 12-station modular irrigation controller in closed UV-resistant plastic enclosure with visible front panel.

Rain Bird ESP12LXMEF 12-Station Modular Controller

Brand: Rain Bird
Sold out
$918.86
$700.63
SKU ESP12LXMEF

Notify me when back in stock

The Rain Bird ESP12LXMEF is a commercial-grade, modular irrigation controller engineered for reliability and advanced water management. Factory-equipped with the Flow Smart Module, the ESP12LXMEF delivers precise flow sensing and hydraulic demand management for medium-sized landscapes, and expands easily with hot‑swappable station modules.

  • Factory Flow Smart Module: Built-in Flow Smart functions (Learn Flow, usage totalizer) for real-time flow monitoring and protection.
  • Expandable Modular Design: Start at 12 stations and expand up to 48 stations using 8- and 12-station modules without powering down.
  • Advanced Water Management: FloWatch high/low flow protection, FloManager hydraulic demand management, Cycle+Soak and SimulStations for overlapping operation.
  • Robust Programming: Four independent programs (A–D), station timing 0 min–12 hrs, seasonal adjust 0–300% and programmable station delays.
  • Commercial Reliability: 10kV surge protection, non-volatile (100-year) memory and removable front panel programmable on battery power.
  • Integration & Compatibility: Works with IQ4 central control, weather sensor input, master valve/pump start and is compatible with standard flow sensors.
  • Power & Dimensions: Model ESP12LXMEF operates on 120 VAC; enclosure measures approximately 14.32" W x 12.69" H x 5.50" D.

This controller includes downloadable technical documents—installation, programming charts and wiring diagrams—to simplify specification and installation. Choose the ESP12LXMEF when you need a durable, serviceable controller with built-in flow management and easy future expansion.

Reviews

Frequently Asked Questions

What power source does the ESP12LXMEF require?
This model operates on 120 VAC power. Confirm local electrical requirements before installation.
How many stations can I expand the controller to?
The base 12-station unit is expandable to up to 48 stations using 8- or 12-station hot‑swappable modules.
Can the Flow Smart functions protect against leaks?
Yes. The Flow Smart Module supports Learn Flow, FloWatch and flow-based reactions when paired with a flow sensor to detect abnormal conditions.
Is this controller compatible with central control systems?
Yes. The ESP-LXME/F family is compatible with Rain Bird IQ4 central control and supports weather sensor inputs and pump start relays.

Add a FREE Pair of Gloves to Your Order

Spend $35+ Add a FREE Pair of Gloves to Your Order Select Your Size