10 hp pump for a slide on new vinyl liner pool

Garfield

Bronze Supporter
Jun 26, 2017
33
Kansas City Missouri
I have gained a lot reading here. Thank you. I have a big slide that has a 15 hp pump with a 6 inch line I want to figure out a cost effective way to supply the pump safely. My ideas so far are to put in 4 main drains and gravity over to a sump well 9 feet deep then the pump for the slide pulls out of that or a large wall grate that extends above the top of the water line and make a stainless box that the pump for the slide pulls out of. I have not built this pool yet but want to get it ordered. It's a 20x40 rectangle. (Yes, I understand the danger of suction from a pump.)
 
You need to do more research before deciding what to do.

How are you deciding on what pump, flow rate and pipe size?

How big is the slide?

What make and model for the pump?

At 1,200 GPM, the suction should be 10" and the return should be 8".

You will need multiple drains that can provide the proper flow rates.

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My ideas so far are to put in 4 main drains and gravity over to a sump well 9 feet deep then the pump for the slide pulls out of that or a large wall grate that extends above the top of the water line and make a stainless box that the pump for the slide pulls out of.
If you put in enough grates, it should be safe.

The grates need to supply the same flow either way.

I would not load the grates more than 80% of their rating.

So, you would need enough grates to supply about 1,500 GPM to the pump.

If each grate is rated at 300 GPM, then you will need at least 5 grates.
 
I'm not getting the whole picture here. A slide normally requires a quarter inch or 3/8" feed line.......,Maybe 2-4 gpm.

Your 1200 gpm pump sound absurdly excessive to me......unless, of course your slide is a quarter mile long or so. :oops: :oops:
 
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Holy Benoli :shock::shock: Now that's a pool slide!

I looked briefly at something similar but my insurance guy squealed like a stuck pig. My mistake for calling him, probably.

Nevertheless, 620 gpm is the equivalent (roughly) of about 90 garden hoses all at once :rolleyes:
 
How did you determine that the pump would produce 1,200 GPM?

How did you determine that 1,200 gpm was the correct flow for the slide?

Did the pump originally go with the slide?

Did you ever use the slide when it was working or see it in action?

Can you post pictures of the slide and pump?

Can you show the pump motor label?
 
What device are you using to take pics and post pics?
 
 
Pictures?
:nopic:
Slide and pump......

Why was the city replacing the slide?

Is your pool well large enough to accommodate someone exiting this 20 feet tall slide?
Yes, there are minimum design standards for this.

You may want to check with your insurance. God forbid something happens and you didn't account for the pool well or other items. Insurance may balk at covering it.
Better safe than sorry.
 

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