Yeah, most SWCG manufacturers want a CYA level of 70 or 80ppm. I believe it saves wear and tear on the unit as you use less chlorine with a high CYA if you maintain the required residual level, which is no less than 5% of the CYA level.
Carl
Re: Review-Hayward Swimpure SWCG up to 40,000 gallons
Yeah, most SWCG manufacturers want a CYA level of 70 or 80ppm. I believe it saves wear and tear on the unit as you use less chlorine with a high CYA if you maintain the required residual level, which is no less than 5% of the CYA level.
Carl
Carl
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