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The DIG LEIT Solar Timer with 2" Valve (LEIT1 ILV-200) is the world's first fully sustainable, single-station irrigation controller built for extensive commercial and agricultural systems. Designed for maximum convenience and massive flow capacities up to 160 GPM, this robust timer comes with a heavy-duty 2" Female Pipe Thread (FPT) in-line valve already pre-installed. There is absolutely no wiring required! Powered entirely by surrounding ambient daylight, it requires no direct sunlight, zero AC power, and no backup batteries to operate. This makes it the ultimate maintenance-free automation solution for remote agriculture, sprawling median strips, and off-grid landscapes.
Beyond its innovative power source and easy inline installation, the LEIT Timer features a power-saving LCD screen that can be easily removed from the high-capacity valve body for comfortable programming in your hands. It offers extensive scheduling flexibility with up to 5 start times per day, run durations up to 6 hours, and manual operation capabilities. It also includes an advanced monthly seasonal adjustment feature (0-200%) and non-volatile memory to safely retain your programming indefinitely. By pairing this unit with a commercial-grade irrigation filter and pressure regulator, you can build a highly reliable, heavy-duty drip or sprinkler zone anywhere.
Detailed specifications for system planning.
| Specification | Details |
|---|---|
| Controller Type | Ambient Light Powered, Single-Station (No Batteries Required) |
| Included Valve | 2" FPT In-Line Valve with Flow Control |
| Flow Range | 0.1 to 160 Gallons Per Minute (GPM) |
| Operating Pressure | 10 to 150 PSI |
| Power Source | Ambient Solar Light |
| Start Times | Up to 5 per day |
| Run Time Duration | 1 minute to 6 hours |
| Sensor Compatibility | Rain Sensor Compatible |
| Warranty | 2-Year Manufacturer Warranty |
| MPN | LEIT1 ILV-200 |
Get your high-capacity, battery-free irrigation zone running in a few simple steps.
Step 1: Program the Timer (Optional)
Before installation, you can slide the LCD timer unit off the valve body. Because it runs on ambient light, you can easily program your current time, watering days, and run times comfortably in your hands, then slide it back on.
Step 2: Plumb the Valve
Thread the pre-installed 2" FPT valve into your irrigation mainline. Ensure the directional flow arrows on the side of the valve body point downstream toward your field.
Step 3: Ensure Light Exposure
The unit must be installed above ground or in a location where the photovoltaic panel on the top of the timer receives ambient daytime light. Do not bury it in a dark underground valve box with a solid lid.
Step 4: Adjust Flow Control
Once installed and pressurized, use the built-in flow control handle on the valve to finely tune the water flow and pressure passing into your downstream irrigation or drip lines.
Does the DIG LEIT Timer require direct sunlight to charge?
No, the DIG LEIT Timer is powered by ambient light. It does not require direct sunlight and can capture enough energy from surrounding daylight in any weather condition to operate flawlessly.
However, it must be installed above ground where ambient light is present; it cannot be completely concealed inside a dark underground valve box.
Do I need to do any wiring to set this up?
No! The DIG LEIT ILV-200 comes with the DC latching solenoid and 2" valve completely pre-installed and pre-wired from the factory.
Installation is purely mechanical—simply plumb the high-capacity valve into your water line, program the faceplate, and your system is automated.
Do I ever need to replace batteries in this timer?
No, the LEIT series is fully self-sustainable. It utilizes an internal photovoltaic system powered by ambient light, completely eliminating the need for alkaline or lithium backup batteries.
This provides 100% maintenance-free power for the entire lifespan of the controller, and its non-volatile memory saves your schedules even in the dark.
How should I prepare my DIG LEIT Timer for spring watering?
Prepare the DIG LEIT Timer for spring by verifying your plumbing connections for leaks and manually testing the valve operation using the manual On/Off button.
Since spring weather is often wet, utilize the monthly seasonal adjustment feature to easily scale back your run times (e.g., to 50%) without needing to reprogram the entire timer.
Please note the unique requirements for this light-powered unit:
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