Operation
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Operation with water vapour cartridge
20.5.2 Expansion foam operation
In combination with the following equipment, expansion foam can also
be produced.
•
Foam compound
•
Proportioner
•
Foam net
•
Air tube
Start expansion foam operation
► Fold out stabiliser.
► Release stabiliser lock.
► Fold out stabiliser.
► Close stabiliser lock again.
► Connecting to a suitable water supply.
► The water supply hoses can be laid to the high performance fan
from behind.
Max 5 bar water pressure and approx. 200 l flow rate.
► Mount the foam net with integrated tension belt on the nozzle unit.
► Mount the air tube over the foam net and fix it with a belt.
► Shorten the tension belts to the required length, to prevent suction in
the nozzle unit.
► Attach the tension belt ends to the handles or the frame of the high per-
formance fan to avoid suction.
► Mount proportioner.
► Mount on the connection coupling of the high performance fan.
Or
► Mount between high performance fan and water supply.
► Operate high performance fan.
Refer to chapter "Start high performance fan".
Expansion foam is discharged from the high performance fan.
With commercially available multi-range foaming agents, the following
foam expansion is achieved by the air performance.
•
1:500 to 1:800
Stop expansion foam operation
► Stop foam supply.
► Stop high performance fan.
Refer to chapter "Stop high performance fan".
Expansion foam operation is stopped.
After each foam operation, all parts supplied with foam must be flushed.
