down home wrote:
I have had a one inch water hose. It delivers more flow if your water pressure and flow is high enough.
Again, the size of the hose won't make a difference if you are hooking up to a standard hosebib/sillcock or boiler drain. Even the 3/4" versions of these valves are restricted to less than 1/2" at the seat. There's nothing you can do about that -- once it is choked down, that's all you're going to get. Now, if you are coming straight off of a 1" pump or other source with a 1" hose with no restrictions from one end to the other, that's a different thing.
Bruce