Hydraulic layout and sections for the WF04 fountain at Qassim Palace. we’ve got the technical room details in here, plus drainage pits, underwater LED lighting, and piping specs for water treatment. sections A through E are at 1:20, main plan is 1:80. مخطط هيدروليكي وتفاصيل نافورة قصر القصيم بصيغة CAD