Hi, I purchased ahome a couple years ago with a pool estimated at 30,000 gallons. I have a spa and a waterfall. The pool has a Paramount PCC2000 in-groundfloor cleaner system. It used to staypretty clean, but the jets don't cycle and clean appropriately (apparentlycaused by low pressure), and there is a lot of dirt build-up on the floor. I believe I need a new pump and filter basedon lots of research and conversations, and would greatly appreciate any inputand advice you can provide before I pull the trigger in purchasing andinstalling this equipment. Thank you in advance for any help or wisdom you can provide!!
Current Equipment/Setup
Recommendations I havereceived
What I am thinking
What I am wondering
Current Equipment/Setup
- Water comes in from one skimmer and the main drain (or the spa main drain, when the spa is on) to a Flopro 1.5hp FHPM1.5, then goes to a Triton II FLT TR50 sand filter. The water goes out (when the spa is not on) to a Jandy valve that splits pressure between the Paramount PCC2000 floor cleaner system that rotates jets around the pool and two fixed pop-up jets that spray toward the main drain. I understand that is how the PCC2000 systems generally work- most jets rotate, but two jets always stay on and shoot toward the main drain.
- The Flopro pump works, but probably not well. About 1.5 years ago, it ran dry for a long time due to a problem. It is very noisy and seems to get a little noisier as time goes on.
- The sand filter has probably never been changed. I'm guessing it is about 7 years old. When I backwash, lots of dirty water comes out, so I am assuming it works, at least to some degree.
- My sand filter registers about 8psi whether it is on or off. I'm guessing the pressure gauge is broken.
- The Paramount PCC2000 only registers as much as about 12psi, and that is if I use the valve to send all water to it. It requires 18-28psi to operate properly, with 20psi being the optimal pressure. There was a time when funneling all water to it would get it to the 20-24psi level.
- Separately, I have a second skimmer that goes in to a Hayward SP2605X7 pump and outputs to the waterfall.
Recommendations I havereceived
- The pool builder said the pump and filter are not what they installed (apparently a prior homeowner replaced them with lower-cost options), and are not appropriate for the PCC2000 system. They recommend replacing the pump with a 2HP Hayward Tri-Star pump, and the filter with a Jandy CV340 cartridge filter.
- A different pool builder that installs Paramount systems recommends that the PCC2000 system utilize its own pump. He said I should make sure I get a "whisper flow" pump, as a "super flow" pump would not provide enough water for the PCC2000 system.
- The Paramount (PCC2000) engineer said my sand filter is "absolutely too small," and I need a minimum 100gpm filter. He said there should not be a dial valve- if it has a valve, it should be mounted on a pipe separately (it is.) He said a 1.5hp pump is "iffy", especially with a spa, and I would generally require a 2hp pump with a spa. He said a cartridge filter is probably better, and it should be a good size- 400 to 450.
What I am thinking
- I have read a lot about filters. Internet articles seem to recommend cartridge filters. Internet people seem to lean heavily toward sand filters. I like the lower long-term maintenance of the sand filter, but am leaning toward the cartridge filter based on (1) the high flow I require, (2) the better filtration (understanding sand must be "just fine"), and (3) the recommendation of Paramount. If I go with a cartridge filter, what I read is "bigger is always better". Thus, instead of the CV340 recommended by my pool builder or the CV460 that would fit more closely with Paramount's recommendation of "400 to 450", I think I would pay the extra couple hundred dollars for the CV580, which theoretically would give more filtration capacity and allow a little longer between filter washes.
- I am planning to get the Hayward Tristar 2HP motor, since I understand "bigger is not necessarily better," and it seems like 2HP is the size I need. I haven't seen any reason to look for alternative brands or pumps.
What I am wondering
- Instead of leaving it configured like it is now, should I put the Paramount PCC2000 on its own pump? If I did that, perhaps I would hook it up to the pump that runs the waterfall and have a motorized Jandy valve to choose between the two. But, I'm not sure if the pump needed by the PCC2000 would be too much for the waterfall. Or even if this is necessary or helpful. If I can get it to run properly with the existing plumbing, that probably makes the most sense. (I’m assuming the dedicated jets that shoot into the main drain should be running while the PCC2000 is running…)
- It looks like "WhisperFlo" is a Pentair model. Would the Hayward Tristar be equivalent to the "Whisper flow, not Super flow" direction I was given?
- Would there be any reason to consider a 2-speed or variable pump?
- I see different model numbers for Hayward Tristar 2HP pumps. Are there differences in what I could/should choose, or are the model numbers simply differences like variable speed, etc.?
- Do I need to buy a new pump? I understand in some cases, it is possible to simply get a new motor and impeller. I wonder if I could upgrade the current pump to what I need instead. I'm not sure how much money this would save or if it would make sense from a durability standpoint either, though.
- I've never worked on pool equipment. I assume it is no different than fixing a sprinkler system as far as the PVC fittings and glue?
- I think what I am reading and inferring is I don’t need to mount the pump or the new filter to the concrete pad? If I just set everything down, line it up, and connect it, it should all stay put and work fine?
- I have seen some references to "flexible PVC" that seem to say they work fine in above-ground plumbing applications.. Is there any reason I shouldn't use flexible PVC in connection of the new system?