They are universal. You ca. either have the valve right there in fair weather places, or you use extensions to make it below a 2โ 4โ or 8โ frost line.
I'd imagine it also makes repairs easier. Say a car hits a fire hydrant. It's really only going to damage the part above ground. Having that part bolted on means you don't have to dig out and replace the entire thing.
They are universal. You ca. either have the valve right there in fair weather places, or you use extensions to make it below a 2โ 4โ or 8โ frost line.
I'd imagine it also makes repairs easier. Say a car hits a fire hydrant. It's really only going to damage the part above ground. Having that part bolted on means you don't have to dig out and replace the entire thing.