Morton System Saver MSD45E Demand Controlled Water Softener, 45000 Grain

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Demand Registration. Simple to program electronics, 24H power interruption protection, space saving compact design, immediate regeneration button, super high flow rotary valve, free tech support.
SKU: 42978930
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  • 45,000 grain capacity for larger households or very hard water
  • Whole house system: it's as easy as turning the faucet; no filters to change!
  • Provides iron removal up to 12ppm
  • Built in self-cleaning sediment filtration with no filters to change
  • Demand initiated regeneration removes hardness minerals based on water usage, that means savings on salt, water and money
  • Low Salt indicator light flashes when you are low on salt
  • Demand initiated regeneration removes hardness minerals based on water usage, that means savings on salt, water and money
  • High efficiency uses 50% less salt! Our patented "Look Ahead" Technology learns your family's water usage patterns and predicts your future soft water needs, only regenerating when needed, saving salt and water
  • Space saving, compact design
  • Recharge Tonight / Recharge Now option for times of exceptionally heavy water usage
  • Water Management System Display:
  1. Backlit electronics for easy visibility
  2. Percent of softening capacity remaining
  3. Average daily gallons used
  4. Current flow rate
  • Oversize valve system delivers maximum water flow and maintains water pressure
  • Easy, do-it-yourself installation kit and instructions

Installation Kit Included:

  • Bypass valve
  • Connections out of the water softener are standard 1" male pipe threads
  • 20' drain tube
  • 120 /24 volt AC to AC adapter


  • Grain Capacity: 45,000
  • Household Size Ideal for: ANY SIZE HOUSEHOLD with high water hardness ratings.
  • Controls: Demand
  • Look Ahead Technology: Yes, use up to 50% less salt!
  • Salt storage Capacity: 210 lbs.
  • Rated Capacity (grains @ lbs. salt dose): 45,000 @ 17.2
  • Rated Efficiency (grains/lb. @ lbs. min. dose): 5,120 @ 2.6
  • Amount of High Capacity Resin: 1.26 cu. ft.
  • Resin Tank Nominal Size: 10"d x 40"h
  • Service Flow Rate: 10.0 gpm
  • Pressure Drop @ Service Flow: 11.0 psi
  • Intermittent Flow Rate (gpm @ psi pressure drop: 12.3 @ 15
  • Water Supply Maximum Hardness: 120 gpg
  • Maximum Clear Water Iron: 12 ppm
  • Water Pressure Limits: 20 psi minimum & 125 psi maximum
  • Water Temperature Limits: 40-120oF
  • Water Supply Minimum Flow Rate: 3 gpm
  • Maximum Drain Flow Rate: 2.2 gpm
  • Salt Use For Regeneration: Automatic
  • Electrical Requirements: 110/120 VAC, Transformer included
  • Plumbing Connection Out Of Water Softener: Standard 1" MaleThreads
  • Valve Size: Super High Flow
  • Dimensions: 18-1/4"D x 18-1/4"W x 50-3/8"H


SKU: 42978930
UPC: 024600087216
Brand: Morton
Weight: 112.0 lb
Attachments: Manuals,