Specifications

DRI-STEEM XT Electrode Steam Humidifier Installation, Operation, and Maintenance Manual • Page 15
Installation
Piping:
XT models 150 and 200
Figure 15-1:
XT humidifier field piping overview, models 150 and 200
OM-7595
Install
plumb
3/4” (DN20) drain piping up to second drain connection
Supply valve, by installer
Hose and clamp
Inlet strainer, by installer
Dashed lines indicate provided by installer.
Pitch*
Shock arrester
(by installer)
recommended
to reduce water
hammer
Floor drain
Open drains required directly below humidifier
drains to prevent downstream drain line blockage
from causing water to back up into cylinder. Refer
to governing codes for drain pipe size and maximum
discharge water temperature.
Metallic water
supply line
3/8” (DN10) copper water supply line; water pressure must be 25 to 80 psi (175 to 550 kPa).
mc_090210_0847
Steam hose; may also use tubing or pipe.
See Table 24-1 for maximum piping lengths.
Tubing or pipe must be grounded.
* Pitch 1/8”/ft (1%) toward drain
Fill valve with 1/4”
FIP strainer
(3/8"BSP [DN10]
in Europe)
1¼” (DN32) drain piping after second drain
connection
1” (25 mm) air gap required to isolate drain water
from cylinder water. Locate air gap only in spaces
with adequate temperature and air movement
to absorb flash steam, or condensing on nearby
surfaces could occur.