The Grundfos Comfort System is designed to eliminate the wait for hot water at the taps in existing homes with no recirculation line. The stainless-steel recirculation pump connects to a standard tank-style water heater. A thermostatic bypass valve is installed at the sink or fixture furthest from the water heater. Kit includes pump with line cord, 24-hour digital timer, 1 under-sink bypass valve, 2 valve mounting screws, and 2 flex connect hoses.
- No return line required
- Installs in less than 1 hour
- No electricity needed under the sink
- Digital plug-in wall timer and line cord
- Uses less energy than a 25-Watt light bulb