15
Fig.: Lower side of membrane (aeration)
Fig.: Upper side (permeate) of membrane with
interlocking ring (OPEN / LOCK)
Note:
The membrane cartridge has a blower connection (aeration)
and a permeate connection. The membrane cartridge is
always operated in a vertical position, whereby the blower
connection is situated at the bottom. (The air should rise
upwards in the cartridge through the fibre bundles.)
The lower side of membrane used with the blower
connection can be distinguished by the larger holes.
The top side of membrane with the permeate connection is
distinguished by 18 slotted slits and the external interlocking
ring. The blue cover of the cartridge is fixed with this.
Attention:
Please check, that the interlocking ring is in the
LOCK position when you mount the membrane in the bio
reactor!
The membrane connections are equipped with an O-ring nut
into which an O-ring is inserted.