A sidestream sand filter+UV on a condenser water loop, together with a water treatment spec, is intended primarily to (conceptual) reduce which combined risks?

Choices

• (A) Suspended debris/bio+some pathogens+filming/corrosion control when paired with chemistry and blowdown+water balance
• (B) Exhaust 100% recirc in OR
• (C) Steam trap PRV set only
• (D) Foundation bearing 300 kPa in all