Spray Application GROWNOTES™: Single line multi-step #2
2 Mar 2017 · 1 min

0:40
Short instructional clip by Gerri the NVT Guru describing a poly (polyethylene) plumbing spray system. The speaker explains that each nozzle body has a mounting point and that boom sections (example: a section with 10 nozzles) are controlled by air valves—air shutoff provides a positive, reliable close and open action for each nozzle.










