r/pumps

Trying to fix what I believe is a broken pump
▲ 5 r/pumps+2 crossposts

Trying to fix what I believe is a broken pump

I moved back home from college and my parent’s pool is disgusting. I’d like to fix it myself without them having to spend a ton of money. I believe it’s an issue with the pump. It not almost definitely something with the plumbing.

Here’s the “tests” I’ve run/ important information:
-the pool water drains to just below the skimmer overnight. Both with and without the pump running
-the water does not drain at all when the skimmer drain/ suction hole (below the skimmer basket) is plugged
-water starts to seep out of the base of the cartridge filter housing when the pump is running. Some also leaks out of the top (see attached photo- I’ve circled where water leaks)

If anyone knows what could be causing this or other tests I can do to help diagnose the issue I would appreciate any help. Thank you!

u/jwv0922 — 21 hours ago
▲ 1 r/pumps

Pump Selection Tool

Does anyone know of a good pump selection program that I can use for importing pumps and performing selections on them?

reddit.com
u/hilalhuneidi — 2 days ago
▲ 3 r/pumps+1 crossposts

Help with pump

Think if I pull this apart it’s something repairable? A loose bearing or something terminal?

u/SDVD-SouthCentralPA — 3 days ago
▲ 2 r/pumps

Pump Selection Tool

Does anyone know of a good pump selection program that I can use for importing pumps and performing selections on them?

reddit.com
u/hilalhuneidi — 2 days ago
▲ 1 r/pumps

Well pump pressure switch

SE United States.

My parents have a well pump that stays under a shelter, but I have had to put 3 different pressure switches on in a year and a half. My dad always wants the mechanical with contacts, despite me telling him there are may be other options.

My only day off this week and they called me today to tell me it's broken again. Before I head out and repeat this process AGAIN, is there something that could be causing them to fail so quickly?

It's covered. Out of the weather. The only thing I can think of is wiring...it's got braided wire running from the house to the pumphouse but Romex from the feed line to the pump. I've wondered if the voltage could be dropping and messing them up early.

Any thoughts or advice?

reddit.com
u/MouseLorekeeper — 3 days ago
▲ 3 r/pumps+1 crossposts

Plunge XL pump transformer swap

Hi all. I’m hoping someone can help me match this power transformer. My plunge has worked for 2 years or so since I got it but the pump stopped running this week. The transformer green light is no longer coming on so I hope it is just a transformer issue. The pump on my tub is the model WP-DC80A and the transformer is a 4 pin GVE GM212-2400850F (input 100-240V~50/60Hz 3.5A output 24.0V 8.5A 204.0W. I really am hoping to not have to change the pump or do any plumbing retrofitting. I’m not the most handy (and prefer to get things working again without any big changes).

Looking for a replacement transformer that will be most reliable and run as cool as possible rather than just a spec match. Thank you in advance!

u/flyingroti — 6 days ago
▲ 14 r/pumps+1 crossposts

Selecting hydrogen compatible vacuum pump

Hello!

I'm running an experiment that requires me to purge a small chamber of oxygen before filling it with some hydrogen gas and heating it up. Once my experiment is complete, I need to safely exhaust the heated hydrogen (~200C). I am looking for a vacuum pump for this purpose. I have a dry scroll pump on hand but from what I have read, this is not explicitly hydrogen compatible. However, I know of other labs at my university which work with hydrogen and use a regular dry scroll pump.

I'm looking for advice from people that have worked with hydrogen in the past. Do I need a specific hydrogen compatible vacuum for my experiment or does a dry scroll pump fit the bill? If not, I would appreciate any recommendations for vacuum pumps that would work well for my purpose.

Thanks for the advice!

reddit.com
u/RipDowntown6984 — 8 days ago
▲ 2 r/pumps

Well pump replacement

Didnt have water and discovered there was no pressure coming from this. Figured out I was getting power to the pressure switch but it wasn’t running. Replaced the pressure switch and it started running but no pressure was built and it didn’t prime(after letting the motor run for 24 hours) so killed the power to the water heater and the well pump. Whatever hobgoblin installed this appears to have possibly directly glued ts to the well pump so I might have to cut pipe. I’m replacing the whole pump so my question is cutting the pipe a good place start? Do I need to do anything specific before I just start using my Ironworker brain to fuck around till I find shit that works? I’d prefer at least a rough guide to at least point me in the right direction so I don’t blow a bunch of money. Thanks in advance.

u/TRICKY595 — 9 days ago
▲ 4 r/pumps+1 crossposts

Pump Comparisons

Hi. I just found out that my current pump will be out of warranty before the end of the year. I'm wondering if anyone can point me in the direction of a good comparison of what's currently available. I'm especially interested in target ranges. I use my current pump in manual mode because the AID had my blood sugars running too high. In explanation, I feel high at 120 mg/dL. So, the AID aiming for 120 does not work for me.

I hate talking to the sales reps because they are only going to tell you the good points of their pump. What I'm looking for is a neutral comparison.

reddit.com
u/Hot-Neighborhood-163 — 8 days ago
▲ 20 r/pumps

Tried visualizing an AODD pump in a slightly different way

Made this animation showing an AODD pump coming apart piece by piece and then going back together. Thought it might be a neat way to visualize what's actually inside one.

Would this kind of visualization be useful for understanding pumps?

u/Winter-Lavishness118 — 11 days ago