The Bell & Gossett ecocirc 20-18 is the newest generation variable speed ECM smart circulator for heating, cooling and potable water systems. It features a maximum shutoff head of 20 ft., or a maximum flow of 18 GPM, making it suitable for most residential systems. The ecocirc+ 20-18 model features Bluetooth capability, allowing for wireless connectivity and full remote control. The smart circulator series replaces up to 70 different pumps on the market, reducing inventory both in warehouses and on trucks while providing a suitable replacement on the job site.