M45 Manual January 06, 2023 19:26 Updated Click the manual below to view: Older Versions: 2020 7387217_A.pdf 3 MB Download 7369502_E.pdf 3 MB Download Related articles M45C Manual M20, M27, M30, M34, MC30 Manual Purchasing Replacement Parts Welcome to the Morton Water Softener Family MSD45E Manual