1/3 FWKS-0 flow rate: 5 to 15 l/min tank content: 7.0 l

2/3 FWKS-2 flow rate: 5 to 35 l/min tank content: 21.0 l

3/3 FWKS-3 flow rate: 14 to 100 l/min tank content: 70.0 l