Speedwave DC pumps?

[The Grizz]

Originally Posted by banditpowdercoat

Just got one today from JL And same issue with outlet! I can't get a fitting on it. Mine will be external on my closed loop. I'm kinda mad. Can't find any fitting anywhere in town that fits, My CL is down now as my Dolphin packed it in. No time to send it back to JL either, as I leave Wed for 3 weeks in camp

1 1/4" fitting will fit but you have to file the first couple threads down a but to get the fitting to successfully thread on. I have done it on 8 dc pumps so far with no leaking, as you can see on pg. 25 post #250 on my 300 build.