| See | 21 10 00 for water-based fire suppression systems. 21 11 00 for facility fire-suppression water-service piping. 21 12 00 for fire-suppression standpipes. 22 11 23 for domestic water pumps. 22 51 16 for swimming pool pumps. 22 52 16 for fountain pumps. 23 21 23 for hydronic pumps. |