Page 28 • DRI-STEEM XT Series Electrode Steam Humidifier Installation, Operation, and Maintenance Manual
Figure 28-2:
Single Tube dispersion with condensate drain
OM-351b
Mounting
bracket
Thermal-resin tubelets
(steam orifice inserts)
Movable escutcheon plate.
Plate can be mounted within
limits of 2.5" (64 mm).
¼" (DN8)
pipe thread
end
½" O.D. (DN15) condensate drain
Duct
XT Series
humidifier
½" (DN15) O.D. condensate
drain tube, pitch ¼"/ft (2%)
Condensate drain tube provided by installer,
¾" (DN20) minimum
Water seal
5" (127 mm)
90° long sweep or
two 45° elbows
6"
(152 mm)
1" (25 mm)
air gap
¼" (DN8)
pipe thread
OM-7368
Mounting
nut, 3/8"
(M10)
Pitch tube toward drain
1/8"/ft (1%)
Vapor hose, tubing,
or pipe
Pitch*
Notes:
* Pitch vapor hose, tubing or pipe toward dispersion tube:
– 2"/ft (15%) when using vapor hose
– ½"/ft (5%) when using 1½" tubing or pipe
• Dashed lines indicate provided by installer
Figure 28-1:
Multiple Tube with condensate wasted to floor drain
Dispersion: Single Tube and
Multiple Tube (continued)
Maximum capacity of dispersion tube:
• 1½" dia. (DN40): 56.8 lbs/hr (25.8 kg/h)
Secure and seal
escutcheon plates
Open drain required.
Locate air gap only in spaces with adequate
temperature and air movement to absorb flash
steam; otherwise, condensation may form on
nearby surfaces. Refer to governing codes for
drain pipe size and maximum discharge water
temperature.
Adapter
XT_IOM_Jan_2008.pdf 30 11/19/2009 10:13:38 AM
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