Hi, this looks like a great forum with tons of info so I'm looking forward to participating. Thanks for the ad 
Just had a new in-ground pool built and it's been up and running for just on two weeks now, and seeing the flow of water I'm wondering if we were oversold on equipment. It's not a problem however if I get questions from other people I would like to sound educated. It's about 20K gallons with a rock wall on one side about 18" tall with eight water outlets (waterfalls). I notice with the valves to each waterfall set correctly, most of the water bypasses the waterfalls and shoots back into the pool through an outlet; and I mean a lot of water. The waterfall pump is a Pentair 1.5 HP with strainer bucket. Seems this pump was overkill.
The main pool pump is a Pentair 3.0HP variable speed, and they also installed a Pentair 1.1HP for the cleaner.
So we have three pumps, and I've owned pools before but never needed more than two pumps. During construction I just trusted them that the equipment was needed due to waterfalls and spa....
So what do you think... my pumps will last for years cause they aren't being worked? LOL
Just had a new in-ground pool built and it's been up and running for just on two weeks now, and seeing the flow of water I'm wondering if we were oversold on equipment. It's not a problem however if I get questions from other people I would like to sound educated. It's about 20K gallons with a rock wall on one side about 18" tall with eight water outlets (waterfalls). I notice with the valves to each waterfall set correctly, most of the water bypasses the waterfalls and shoots back into the pool through an outlet; and I mean a lot of water. The waterfall pump is a Pentair 1.5 HP with strainer bucket. Seems this pump was overkill.
The main pool pump is a Pentair 3.0HP variable speed, and they also installed a Pentair 1.1HP for the cleaner.
So we have three pumps, and I've owned pools before but never needed more than two pumps. During construction I just trusted them that the equipment was needed due to waterfalls and spa....
So what do you think... my pumps will last for years cause they aren't being worked? LOL