Everything You Need to Know About Sprinkler Nozzles
May 20th 2026
The Galcon DC Valve series brings robust, professional-grade water management to remote areas of your property where traditional AC power simply isn't available. Equipped with a highly efficient 2-wire DC latching solenoid, these valves are engineered to operate seamlessly with battery-operated irrigation controllers.
Whether you are watering a small raised bed garden or managing a massive agricultural setup, there is a Galcon valve for the job. Ranging from 3/4" up to a massive 2" connection size, these valves handle incredible pressure (up to 150 PSI) and extreme flow rates (up to 160 GPM). By completely eliminating the need to trench hardwired electrical lines across your landscape, the Galcon DC valves save you serious time, labor, and money while delivering unmatched automation reliability.
Detailed specifications for system planning.
| Specification | Details |
|---|---|
| Valve Configuration | Inline Globe Valve |
| Solenoid Power | 2-Wire DC Latching |
| Operating Pressure Range | 10 to 150 PSI |
| Inlet / Outlet Connection | Female Pipe Thread (FPT) |
| Flow Range (3/4" Valve) | 0.1 to 28 GPM |
| Flow Range (1" Valve) | 0.2 to 44 GPM |
| Flow Range (1 1/2" Valve) | 20 to 130 GPM |
| Flow Range (2" Valve) | 30 to 160 GPM |
Follow these steps to securely install your battery-operated valve.
Step 1: Install the Valve Box
As an inline valve without an atmospheric vacuum breaker, it must be installed underground inside a protective plastic valve box. Ensure the box is large enough to house both the valve and your battery-operated controller.
Step 2: Connect to Mainline
Wrap Teflon tape around your male PVC threaded adapters and screw them into the valve's inlet and outlet ports. Verify the directional arrow on the valve body points downstream.
Step 3: Wire the DC Controller
Splice the two wires from the DC latching solenoid directly to your Galcon (or compatible) battery-operated controller. Use silicone-filled waterproof wire nuts to ensure the connection won't short out in the damp underground box.
Step 4: System Flush
Turn on the main water supply. Manually activate the valve to flush out any dirt or PVC glue residue. Once clear, run a test cycle from your battery controller to ensure the latching solenoid is operating correctly.
Can I wire these Galcon DC valves to my standard plug-in irrigation timer in the garage?
No, these valves feature a DC latching solenoid. They will only operate when wired to a battery-powered irrigation controller. Connecting them to a standard 24V AC plug-in timer will instantly destroy the solenoid.
What flow rates can the Galcon DC valves handle?
These valves are highly versatile depending on the size you choose. The 3/4" handles 0.1-28 GPM, the 1" handles 0.2-44 GPM, the 1.5" handles 20-130 GPM, and the 2" handles up to 160 GPM.
Do I need to dig trenches for electrical wire to use these valves?
No, that is the primary benefit of a DC valve. Because it connects directly to a waterproof, battery-operated timer located in the same valve box, no hardwired electrical trenching is required across your property.
Why is mid-May the perfect time to install Galcon DC valves in new landscape additions?
As mid-May temperatures rise, setting up battery-operated DC valves allows you to quickly automate watering for distant new garden zones or agricultural expansions without the massive delay and expense of trenching electrical wire before summer heat arrives.
Before purchasing, please verify your power source requirements:
Ensure a professional, durable installation with these essential accessories:
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