Installation guide
Page 38 • DRI-STEEM GTS Humidifier Installation, Operation, and Maintenance Manual
Threaded pipe nipple
Hose connection
OM-1234
Flange connection
Tubing or pipe
Steam outlet 
connection (tubing)
OM-1233
Tubing or hard pipe using hose cuff with clamps
Hose clamps
6"-long (152 mm) hose cuff
Note:
Diameter of interconnecting steam hose, pipe or tubing must be equal to or 
greater than the diameter of the steam outlet. Do not use hose, pipe or tubing 
that is smaller than the steam outlet.
OM-1231
Steam outlet connection
(threaded pipe nipple)
Pipe unions by 
installer
Threaded pipe
Support piping from above 
to prevent undue pressure on 
humidifier outlet. Allow for 
thermal expansion.
Removable spool 
piece for service
Vapor hose
Steam outlet 
connection (tubing)
OM-1232
Hose clamp
Swing arm by 
installer
Steam outlet connection (flange)
Directional arm (up, down, right, 
left) by installer
Support piping from 
above to prevent undue 
pressure on humidifier 
outlet. Allow for 
thermal expansion.
Support member
Steam outlet connections
Figure 38-1:
Steam outlet connections
Installation










