Section 2 - Air Releases
2-1 1" & 2" Manual Air Releases (Type A) (12/02/99)2-2 1" & 2" Manual Air Releases (Type B) (05/08/18)2-3 2" Auto Combination Air Release & Air/Vacuum Valve Install (03/16/16)2-4 4" & 6" Auto Combination Air Release & Air/Vacuum Valve Install (03/16/16)2-5 Air & Vacuum Valve Enclosures (04/12/12)2-6 Air & Vacuum Valve Enclosure Locations (04/12/12)