Designed and Engineered in Canada, this electronic control valve is based on a Fleck design and is intended for High Efficiency use cases and/or as a heavy residential or for standard commercial uses.

From the manufacturer: Hydrotech’s premier high flow, high-efficiency softener sets the new standard for high performance while offering more features designed to make installations faster & easier than ever! The 89 Series offers a 1” port that is perfect for large homes and small businesses.