GB
14
2. Installation
2.1 Connection for
drum pump operation
Mounting steps flow meter
type ST, SL, LM and UN:
1. Mount the check valve (option)
and filter screen into the inlet
(arrow). The non-return valve
may be only installed together
with a strainer.
2. Insert the o-rings into the collar
bush. Wet the sealing surfaces
and o-rings with a suitable
lubricant.
3. Place the wing nut onto the
collar bush
4. Screw the collar bush onto the
outlet of the pump tube
5. Screw the wing nut with the flow
meter
6. Screw the hose fitting onto the
flow meter outlet G 1 1/4
Connection for drum pump operation type ST, SL, LM and UN
Connection for drum pump operation type VA I
Mounting steps flow meter
type VA I:
1. Insert the seal into the wing nut
2. Screw the drum pump
connection onto the outlet of
the pump tube
3. Insert the seal into the wing nut
and screw it with the flow
meter
4. Screw the hose fitting onto the
flow meter outlet G 1 1/4
B. Basic flow meter
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