- Joined
- May 3, 2021
- Messages
- 172
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- 65
- Location
- San Diego
- What state or country do you live in
- California
I have a Fiji Cube 1200 GPH Overflow box. I purchased 2 schedule 80 street elbows and 2 regular 90 degree elbows. when i insert them into the overflow box, they don't fit, one impedes the other from inserting (by a little). Should I not be using schedule 80 for this and use schedule 40? I thought only difference was wall thickness, but overall dimensions of fittings was same, maybe I'm wrong. Someone please let me know if I need to use schedule 40 to achieve what I want. Below is a representation of what i am looking to do. (this is another users setup, and i think the overflow box is same as mine)


