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Delphinus 06-17-2011 09:23 PM

Sequence Dart users?
 
How hot does your Dart pump motor get? Mine gets insanely hot. There is no heat transfer to the water it pushes at least but the pump motor is way too hot to the touch.

I keep reading that this is sort of normal but is it really? I really don't like how hot this pump runs. I even put a fan on it blowing laterally across the core, since the motor fan itself doesn't seem to do much by itself .. but even with that it doesn't seem to make much difference, it's still dang hot.

So .. is this really normal?

What are good alternatives to a Dart these days?

H22_TURBO 06-17-2011 09:56 PM

on my closed loop I run a dart, it gets warm but not that hot that I can't touch it. my oceanmotion 4way on the other hand gets too hot to touch

whatcaneyedo 06-17-2011 11:00 PM

Both of mine run quite hot, I wouldn't be able to touch them for very long before I'd need to pull my hand away.

Delphinus 06-18-2011 12:07 AM

Ok, that's sort of where mine sits as well. I read up comments on users and some say this is normal, others say just warm to the touch. I would guess I can maybe hold a finger to the motor core on mine for maybe 2-3 seconds max. I worry because you'd think that much heat is going cause some kind of failure somewhere ... seeing as it's NEVER turned off.

I have 2" pipe on the inlet side but there is a 90 degree bend right at the bulkhead. After that it's straight for at least 14" or so. Maybe too much pipe on the inlet?

FishyFishy! 06-18-2011 12:13 AM

I had a 2" inlet with a 90 to the dart, then the 1.5" out to 6 foot of pipe on the return side, and it was insanely hot all the time. To the point where I could barely touch it without screaming like a little girl. It ran constant for 4 years no issues.

Dyspnea 06-18-2011 01:26 AM

Is the fan motor unobstructed and clean? I give mine a puff of compressed air every once and a while. My pump is warm, I could probably leave my hand on it all night, certainly not as hot as you describe.

Delphinus 06-18-2011 01:41 AM

It's actually reasonably clean. It does get some dust over time but I've cleaned it out before. I can't blow it out with air but the first time I thought it was too hot I took the whole cover right off and wiped it all clean.. didn't seem to make a noticeable difference.

Dez 06-18-2011 03:47 AM

Mine's always been insanely hot. It's 3rd hand and I've been running it for 2 years.

e46er 06-18-2011 07:11 PM

i have a snapper hybrid which also came with the dart impeller to convert it to a dart mine is running as a snapper now because my CL was only piped with 1 1/2 pvc but its not hot hot i held my hand on it for 10 sec and it never to to the point of uncomfortable

Lampshade 06-18-2011 08:04 PM

There's 2 different motors, and they run much diff. tempratures apperently. The Baldor I have is warm, but never hot. There's another motor they have that doesn't have cooling fins around it, forget who makes them, but that one apperently runs hot.


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