Proper check valve for elevated Spa.

9mile

Member
May 13, 2024
5
Montana
I want to keep my elevated Spa from draining when the pump is off. Got one of the Pentair check valves and it has small holes in the flap. I assume this would not be the kind I am looking for. Also looking for check valves for my blower system and assume I don't want the holes in those as well. Please help me with best option for check valve that doesn't allow bleed through of water.
 
I want to keep my elevated Spa from draining when the pump is off. Got one of the Pentair check valves and it has small holes in the flap. I assume this would not be the kind I am looking for. Also looking for check valves for my blower system and assume I don't want the holes in those as well. Please help me with best option for check valve that doesn't allow bleed through of water.
Blowers should come with the proper check valve, either built-in or separate. Those "holes
in the Pentair valve should not go completely through.
 
Pentair solar diverters have a hole and check valve to allow the solar to drain.
View attachment 643641
I think this good information in general, but the OP was asking about check valves, not diverters with CVs built into them. It was described as a 'flap' and there was no reason to suspect it wasn't a conventional CV.

We can ask OP to clarify if they have confused their check valve with a diverter, but their description seems accurate of a typical CV. These don't have functional holes, though I could see how someone may assume they do when looking at the molding.
 
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