15
Armstrong International
Parc Industriel Des Hants-Sarts, 2ème Avenue No. 4, Haerstal, B-4040, Belgium
armstronginternational.com/brain
Isolation Valve
Sink
Shower
Thermometer
Strainer
Cold Water
Hot Water
Mixed Water
Check Valve
Recirculation Pump
System Layout
- Legend -
Stop Valve
Balancing Valve
Wafer Style Spring
Check Valve
In-Line Check Valve
DRV80R Assembly
- Legend -
Swing Check Valve*
Thermometer
Isolation Valve
*Orientated for piping
schematic detail only.
Must be installed in
horizontal plane.
Outlets
Outlets
Mixed Return
Cold Water
Supply
Return to
Hot Water
Supply Inlet
From Hot Water
Supply
Mixed Flow
DRV
DRV
H C H C
Figure 15-1. Dual Valve 300 GPM (1135 l/min) Installation
Note: DRV80R inlet connections are 3”.
Items are installer
supplied
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