A customer kindly provided us with photos of his project.
You can find information on the installed nozzle here: Concrete nozzle
The implementation shown should serve as inspiration.
Here are some steps for the implementation of a concrete pool:
Concrete blocks drilled appropriately. 75mm pipe cut and concrete nozzle parts installed.
hoto below: Concrete nozzle base body installed above, below with nozzle insert and cover
Nozzle insert for screwing into the installation body:
Screwed-in nozzle insert, screwed-on nozzle cover:
Air bubble systems can be embedded in metal pipes e.g. 22mm can be realized.
Drill holes after hardening.
The result could look like this.