Frit inox long L = 90 mm without non-return valve (anti-return)

(s
insert:
- Micro- and macro-oxygenation
- for tanks with a capacity of 25,000 - 100,000 litres
Suitable hose: Article no. 41.421.52, inner diameter 4 mm. This hose is very hard.
It is normally sufficient to put the hose over the arrow-like extension on the frit. If necessary, secure with a clamp.
The thread is used to attach the frit to a dip tube, for example.