Nelson Irrigation is a world leading manufacturer of irrigation and watering products for both agricultural and industrial applications. All of our products are designed and made in our facility in Walla Walla, Washington. Through our innovative products and exceptional customer service, we have furthered our connection with our customers over the years. Our products include pivot products, Big Gun Sprinklers, rotator sprinklers, irrigation control valves, pressure regulators, end of pivot solutions, sprinkler stake and tube assemblies, TWIG Wireless Control System, spinners and sprays, MP Rotator Sprinklers, Impact Sprinklers, Irrigation Software, and more.