union

I'm actually pretty annoyed with Sicce's unusual threading size on their pump. My current return line is plumbed for 1 1/4" to get maximum flow out of my waterbox 150.4 setup. It seems the Sicce 7 SDC pump has a thread around it sized for 1 3/8" which is unusual and quite questionable (why ‽)...

Hi guys, I'm trying to find a replacement union for my varios pump, unfortunately I did glued bad with the PVC pipe so I need to buy two 1" fittings, I already bought one but it seems like the threading is not the same.

Hi all, I am in the midst of plumbing my 1.5" ghost overflow bean-animal to my sump. On one side of a union I didn't get the PVC pushed all the way in - about a 3/16" space between the end of pvc and the bottom of the union. If I use it on my main drain am I asking for flow/noise/siphon...

Hey everyone. I hate my first reef2reef post has to be asking for help because of a stupid mistake I made but such is life. Tonight I was cleaning my bio-pellet Reactor and over tightened the union nut causing it to partially split. I did a quick check and it will not hold water reliably. I...