the release of which (from the open sprinklers) permits the water pressure to open a valve known as a dry pipe valve. The water then flows into the piping system and out the opened sprinklers. A ...

But other than that, installation was a snap. Literally, since my unit had snap-in spots for the sprinkler valve wires. Power ...

When heating occurs and fuses cause a sudden drop in air pressure, the sprinkler system opens each fire sprinkler valve and permits water to flow. Typically, these fire sprinkler valves are attached ...

Description: Excellent for use anywhere a shutoff valve is needed. Can also be used where throttling capabilities are desired. Non-corroding heavy duty all plastic construction. Available in 1/2"- 2" ...

Each system is built differently. Some systems have a drain near the sprinkler shutoff valve, and that can be in your ...

Ok, software done; on to the relay controller box! [danman]’s sprinkler system has four 12V AC valves that need wrangling, and no data cables, necessitating the wireless setup. Initially ...