Recent content by QPSUtah

Sulfamic is just as effective?

Have customer with 5 year old plaster (new pool). Has some extensive copper staining (using some “blue” chlorine product). Plaster feels smooth to the touch. See pics. This forum has me paranoid about acid washes now.

I can't seem to find a 2 speed pump for an inground spa that is set up with pool type equipment and that has pump basket, etc., for inground set up. Of course, lots of 2 speed spa pumps out there without a pump basket. Current set up is a Sta-Rite Dura-glas Dual Speed Pump connected to a compool...

Fascinating. Looks like it.

Dumb question, but best/safe way to test with acid? Scrape some off and then hit with acid?

See attached pics. I assume this is crystallized calcium. Customer called me about this. Other company did an acid wash and closed up the pool and I'm afraid they did nothing to balance the chemistry. (have not been out to test chemistry yet, but obviously it is off). From research, seems like...

OKAY. Thank you!

Okay. I just responded to AWJ22 regarding the pump converter board. If it's an older model (before 2020), and does not have the RS-485 connection, what is your recommendation?

I just looked. It's a 2018 manufacture date. It's a "PMP Superflow VS 1.5", manufactured 6/25/2018.

Super helpful. Thank you!