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AIR COOLING KIT INSTALLATION
A fan kit model 969-9314 is available for air cooling
the pump.
Fan specification:
− air flow: 25 l/s (51 CFM)
− input voltage: 120 Vac 50-60 Hz
− maximum power: 17 W
− dimensions: 119 x 119 mm (4.69 x 4.79 inches)
Position the fan on the pump, ensuring that the
holes in the plate line up with those in the pump
base.
Insert the respective washers and screws and
tighten with a screwdriver.
Connect the fan to the controller.
GAS PURGE VALVE INSTALLATION
A gas purge valve is available to protect the pump
bearings against particulate and corrosive gases
that could move into the pump.
To install the gas purge valve it is necessary to un-
screw the purge port cover as shown in the follow-
ing figure,
and then screw the gas purge valve (with a torque
of 2.5 Nm) as shown in the following figure.
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TECHNICAL INFORMATION
87-900-875-01(C)
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