Keep en eye on those SEIO's..Mine freeze up ever couple weeks..I should go check mine now.
That's not good. I was hoping for better news from these pumps. How many do you have/how many freeze up?
I do have 2 of the MJ1200 on a normal house timer. They switch on for 20mins and off for 20mins. I did it when this thread was started and haven't had a problem yet. It's a pretty random flow, I have them at each end and facing each other.
jauringer, would you say the flowgph is effected any?
golfish, I don't think the Flow rate is affected at all; however, it enlarge the exit so the flow is a little more broad. It actually seems to be a little better that the piercing flow of a normal 1200.
I'll add my .02, I feel because the end is cut off, the water as more of a straight exit and is increased alittle. It doesn't have to get down that tube anymore, and I feel the tube restricks the flow. I have a 802 which is 400GpH and the MJ 1200 is 375. I think the flow is more than the 802 now, well, it feels like it anyway.:happy: