When it comes to irrigation system installation and design, valve boxes play an important role, yet often aren't given much thought. A well-designed valve box can make installations faster and easier while reducing the need for future maintenance - Body is made from 100 percent recycled materials, making them earth-friendly and LEED compliant - Pipe-hole knockouts designed to fit with most pipe configurations are built into the sides of the valve box for easy pipe placement with little need for time-consuming, tedious cutting.