Operation
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Operation with water vapour cartridge
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20.5.3 Flushing after expansion foam operation
► Stop foam supply.
► Producing water mist on the high performance fan.
► Flush for as long until pure water flows out of the high performance fan.
► Dismantle foam net and air tube.
► Dismantle proportioner.
► Allow high performance fan to cool down.
► Remove foam compound residues with a light spray jet.
The flushing procedure is completed.
The flushing procedure must be carried out after each foam operation, as
well as after every operation with seawater or dirty water.