HRJ
HRJ 100 Installation Instructions
Last Updated: February 10, 2023Installation 1. Attach the Valves After flushing lines, install the valve to the manifold with an adapter or nipple. DO NOT OVERTIGHTEN. Do not use pipe dope. Use thread seal tape (Teflon tape) only. Note arrow for water flow direction. Valves have tapered fittings and therefore require seven to eight turns of thread seal tape...
HRJ 100 Winterization Instructions
Last Updated: February 10, 2023If you live in a freezing climate, it is recommended that you winterize your sprinkler system to avoid potential freeze damage to your valves, sprinkler lines, and heads. To properly winterize your system, it is recommended that you use one or more of the following methods: Automatic Drain, Manual drain, Blowout with compressed air, or...
Troubleshooting Valves
Last Updated: June 12, 2023Irrigation valves are an essential component of any irrigation system, controlling the flow of water to different zones of your lawn or garden. However, like any mechanical system, irrigation valves can experience issues that can disrupt the proper functioning of your system. If you’re experiencing problems with your irrigation system, it’s important to troubleshoot the...
Water Velocity and Pressure Loss
Last Updated: July 17, 2023Premature wear due to velocity (aka pressure loss) is harder to figure out. It generally isn’t a problem unless the water is really flowing fast through the pipe, like 8 feet per second or higher. Hydro-Rain recommends keeping the water velocity/pressure loss below 5 feet per second. The only way to determine if it is...