While gravity systems are often the conventional choice of plumbing, vacuum plumbing systems are fast challenging the status quo and emerging as a smart and efficient alternative. Evac has published an educational guide introducing vacuum plumbing systems, how they work, and where they can be used. Armed with the right knowledge, you can make a choice that would not only meet your design goals during construction, but also offer future savings in water, time, and money.
You can download a free copy from this link: evac.com/vacuum-plumbing-system-guide.
Source: Evac North America