Nortec NHTC - Manual (Page 44)

10-10
Page 36
2008-10-01
(7) Vertical drop of the drip station should be 1.5 times the diameter of the steam main but
no less then 12".
(8) Install the P trap at the botom of the drip station. The P trap height is to be a minimum
of 6 inches or 2 “ greater than the static pressure in the duct.
(9) All distributors must be individually trapped.