Aug 1, 2008 #1 ELMROAD Civil/Environmental Aug 1, 2008 1 Hot water systems (commercial buildings)Question: Is it still valid to use automatic air vents at the top of service loops?
Hot water systems (commercial buildings)Question: Is it still valid to use automatic air vents at the top of service loops?
Aug 4, 2008 #2 willard3 Mechanical Jan 14, 2006 1,437 Manual vents are better in concealed locations. Keep the auto vents at the air separator where, when they fail, and they will, they don't make a mess. Upvote 0 Downvote
Manual vents are better in concealed locations. Keep the auto vents at the air separator where, when they fail, and they will, they don't make a mess.
