Hale FoamLogix 6.5 - Manual (Page 66)

❑ Installer Installation
66 FoamLogix 3.3 / 5.0 / 6.5 Installer / Operations Manual
p/n: 029-0021-68-0
It is recommended that a check valve be installed at the pressure tap to pre-
vent contamination. Flush water thread connections are:
❑ ADT - 1/2” (13mm) NPT
❑ MDT II and MST - 1/4” (6.4mm) NPT
The system installer must provide proper fittings for these connections.
Foam Concentrate Plumbing
CAUTION !
MAKE SURE THE FOAM TANK AND FOAM CONCENTRATE SUCTION HOSES
ARE CLEAN BEFORE MAKING FINAL CONNECTIONS TO FOAM PUMP.
FLUSH TANK AND HOSES PRIOR TO MAKING CONNECTIONS. MAKE SURE
FOAM CONCENTRATE IS GRAVITY FED FROM THE TANK TO THE PUMP.
Foam concentrate plumbing consists of:
❑ Foam concentrate suction hose
❑ Foam strainer
❑ Foam concentrate discharge hose
❑ Check valve/injector fitting
Foam Strainer Connection (In-Line Strainer/Valve)
CAUTION !
THE IN-LINE STRAINER/VALVE ASSEMBLY, MOUNTED ON THE FOAM PUMP
INLET, IS A LOW PRESSURE DEVICE. IT CANNOT WITHSTAND FLUSHING
WATER PRESSURE. WHEN INSTALLING THE IN-LINE STRAINER EQUIPPED
WITH HALE MDT II OR MST, MAKE SURE THE IN-LINE STRAINER/VALVE
ASSEMBLY IS IN THE HOSE ON THE INLET SIDE OF THE VALVE. IF THE
STRAINER IS SUBJECT TO FLUSHING WATER PRESSURE, USE HALE FS
SERIES STRAINERS.