Polyester sand filter BREGENZ 2

large transparent filter lid (25 cm) with integrated aerating valve, screw-fixing, manometer integrated in the V6 valve, drain hole d50 mm, incl. protective basket, best flow rates due to 6-fold-filter star design, simple installation and maintenance, 10 years guarantee for filter tank, totally smooth surface outside, incl. original Praher 6-way backwash valve

Technical Data

Ø filter D mm 500 610 610 760 920
A mm 802 840 840 985 1111
B mm 503 612 612 762 923
connection (Zoll) 1 1/2 1 1/2 2 2 2
filtration area m2 0.2 0.28 0.28 0.44 0.65
flow rate m3/h at 50 m3/h/m2 10 14 14 22 33
flow rate m3/h at 40 m3/h/m2 8 11.2 11.2 17.6 26.4
flow rate m3/h at 30 m3/h/m2 6 8.4 8.4 13.2 19.8
sand kg 100 125 125 250 350
granular size          
0.4 - 0.8 mm 75 100 100 50 75
2.0 - 3.0 mm 25 25 25 200 275
Max. operation pressure kg/cm2 2.5 2.5 2.5 2.5 2.5