Wall Mount Fill/Overflow box – Easy Pro

The WMB810N Wall Mount Autofill/Overflow Box is a durable, professional‑grade solution designed to maintain consistent water levels in fountains and water features. Built to install flush into a concrete sidewall, this compact 8″ × 10″ box houses a mechanical autofill valve that automatically adds makeup water through a 3/8″ supply connection to compensate for evaporation. A built‑in 2″ overflow port safely diverts excess rainwater to a drain, helping prevent flooding and water loss. The unit includes stainless steel cover hardware and pre‑installed bonding lugs for secure, code‑compliant installation. Engineered for reliability and long‑term performance, the WMB810N provides a clean, concealed way to automate water level control in both residential and commercial features