VAPORSTREAM VLC Installation Instructions And Maintenance Operations Manual page 17

PIPING DIAGRAMS: STEAM, WATER AND DRAIN
Figure 17-1: Alternate Water Seal and Drain Valve Piping (by installer)
Used when water seal must be elevated above flow line of drain connection
(humidifier near floor)
Clean-out Plate
Drain Connection
Manual or Optional Electric Drain Valve
Solenoid Water Make-up Valve
Table 17-1: Water Seal Height (H) Recommendations
Humidifier
Up to 48 kW
49 kW to 64 kW
65 kW to 100 kW
Note: If piping to dispersion tube is over 6 metres increase water seal height by 15%.
Needle Valve
Water Skim/Overflow Outlet
Water Supply Line
(170 kPa minimum)
H
*
Open Drain
* Refer to local codes for drain pipe sizing and maximum temperature requirements.
kg/h Height
2-62 300 mm
63-83 375 mm
84-103 450 mm
Note: Flow Line of Water Seal cannot
be above Flow Line of Skimmer Outlet
OM-635
Air Gap
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