Originally Posted by garden
I have low water pressure in the house when the water softener is on (not bypassed). When the water softener is bypassed the water pressure is great. What in the softener would be causing this?
Could be that there is some thing in the valve cutting the flow.
Could be that there is a large build up in the media cutting the flow.
When was the last time the unit did a regen or cleaning cycle?
What brand is the unit?
What is the water quality?
There are a number of could be's and maybes......