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4. Airlock / Rotary Valve
o The airlock package comes equipped
with a Walinga 1210 drop-thru airlock.
It is built as a single assembly.
o The airlock will be placed under the
cyclone assembly and above the
customer's discharge option.
o Discharge piping is 6" and should be
installed vertically with a maximum of
a 20° slope. This ensures that dust
will flow through the spouting using
only gravity.
o The airlock operates off of an electric
motor and chain drive and has to be
placed in an easily accessible location for service.
o The dimension of the airlock package is 27-½" long by 28"
wide.
5. Blower Package
o The blower package comes
equipped with a Walinga PD Blower.
It is used to generate the suction of
the system. The blower package
frame is a heavy-duty steel frame.
o The base itself is 32" wide by 43–
3/8" long for the standard 614
blower. (31-½" wide by 41-½" long
for the 510 blower base)
o The blower package has a single 6"
port where the air stream is
generated.
o The 6" pipe going into the blower
inlet, comes from the receiver top
section.
o The blower is a crucial part of the
Central-Vac system and requires
regular service.
o When installing, ensure that the belt
cover and the blower are easily
accessible for the service personnel.
R-1: March 17, 2018
Fig 4. Airlock Package
Fig 5. Blower Package
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