WebSprinkler lines made of rigid PVC pipes and connectors will be able to handle a maximum of 80 PSI, or pounds per square inch. If your sprinkler lines are made of flexible black polyethylene pipes, then you should set … WebAir Volume. To properly blow out a sprinkler system, your air compressor needs to provide at least 20 cubic feet per minute. Most irrigation professionals recommend using at least 50 cubic feet per minute. Most air compressors will list their cubic feet per minute rating on the side of the tank. Larger lines, such as pipes that are 3/4- to 1 ...
How much psi do I need to winterize my sprinkler system?
WebAug 21, 2024 · When blowing out a sprinkler or irrigation system, you’ll need an air compressor with enough power to give you a minimum volume of 30 cubic feet per … WebOct 10, 2024 · Generally speaking, it takes about 55 PSI (pounds per square inch) and 8 CFM (cubic feet per minute) to completely and properly blow out a sprinkler system. … notcutts raised beds
DIY Sprinkler Blowout To Winterize Sprinkler System
WebSep 30, 2024 · 1. Shut off the water — First, switch off the water supply to the system. This is usually via a main valve near your water meter. If your system has backflow preventing valves, then those need ... WebOct 28, 2024 · Assuming you’re talking about a home fire sprinkler system, the short answer is that you need around 15-20 PSI to blow out the system. The long answer is a bit more complicated. It depends on a few factors, such as the type of system you have (wet, dry, pre-action, etc.), the size of your system, and the water pressure in your area. WebSep 14, 2024 · When using a portable air compressor that produces more than 40 – 60 psi, place a “pressure regulator” after the service valve on the portable air compressor, so you do not introduce the same psi coming out of the compressor into the irrigation system. notcutts privilege club renewal