be2adn.DOC, Seite 6 von 6, Aug. 11
4.1. Basic
equipment
A
B
C
D
E
1.
2.
3.
4.
5.
5.
6.
7.
12.
8.
9.
10.
11.
10.
6.
2a.
2a.
2b.
2b.
2.
1a.
1b.
1c.
The unit is mounted on a rigid PVC-U mouting
plate and consists of:
1. filter housing with sulphur granules (filter
bed), 1a. lower strainer, 1b. upper strainer with
filter foam, 1c. filter cap;
2. circulation pump, 2a. inlet ball valve, 2b. outlet
ball valve;
3. flow meter for filtering mode;
4. ball valve for filtering mode;
5. ball valve for flushing mode;
6. automatic ball valve (only model “-a”)
7. ball valve for feed water;
8. check valve for feed water;
9. flow meter for feed water;
10. electric box (only model “-a”);
11. connector for ORP sensor;
12. injector (only model “-i”)
A. feed (from aquarium);
B. outlet (to aquarium);
C. drain (during additional flushing mode);
D. drain
4.2. Options
As an option following parts are possible:
automatic flushing system (model „-a“) and
injector for soaking in the feed water without an
extra pump.
