Commercial Pool & Wellness Engineering: SIA 385/4, TBDV Water Hygiene, and DIN 19643
Practical guide for Swiss commercial pool builders and spa engineering contractors: pool water treatment per SIA 385/4 and DIN 19643, TBDV hygiene regulations (SR 817.022.11), BKP 258, basin fluid dynamics, disinfection, and SIA 385/3 energy benchmarks.