WG23.400.007-P
Fig. 4
4.2.1
Quartz sand
Filling quantity oft he quarz sand using the grain size 0,4 mm –
0,8 mm:
Type of AQUA filter
Ø 280 mm
Ø 330 mm
Ø 400 mm
Ø 500 mm
Placing the valve on
06|2019
4
2
Quarz sand
Approx. 12 kg
Approx. 21 kg
Approx. 40 kg
Approx. 75 kg
10
9
WG23.400.008-P
Installation
10
4
14
13
15
4
2
EN 17