Posted by a reviewer on Amazon

Just took ball valve off old tank and screwed on new one with plumber tape

Posted by a reviewer on Amazon

We were excited to purchase this one because it stated that it was a 5

Posted by a reviewer on Amazon

It should read between 510 psi optimal is 78

Posted by a reviewer on Amazon

If water comes out the valve when you measure it the bladder is ruptured and the tank must be replaced

Posted by a reviewer on Amazon

This one is cheap enough replacing it is only reasonable option and good luck finding it locally at your hardware store

Posted by a reviewer on Amazon

If the pressure is just low or high then set it where it should be with a bicycle pump to increase the pressure or by pushing in the valve stem to release pressure

Posted by a reviewer on Amazon

The extra storage makes all the difference when everyone comes in from the heat at the same time wanting a drink or when you are trying to make a big pitcher juice for the family and the ice maker should read kids have run out the ro water

Posted by a reviewer on Amazon

But once you know it wont be that hard to make your ro roar