[dad911]

Originally Posted by dad911

If you're turning down the faucet, you are reducing volume not pressure..... The last hoses will not get as much water with a reduced volume.

You need a pressure regulator to reduce pressure. https://www.amazon.com/Rain-Bird-PRF07530S-Irrigation-Regulating/dp/B006JZ51MC/ref=sr_1_4?keywords=Irrigation+Pressure+Regulator&qid=1679360470&sr=8-4

Originally Posted by Superman

.....
This, I think, is untrue. With soaker hoses, when I turn down the faucet, the first hose weeps and the last hose does not. Apparently the pressure in the hoses is unequal......

Originally Posted by Superman

...... and I suspect my system will need a pressure regulator. I saw something suggesting they want around 20-30 PSI.
......"

Originally Posted by Superman

...... A pressure regulator was needed,.......

Hmmm.....