- For standard refillable bottles with valve W 21.8×1/14"
- Quick and easy to change over to disposable bottles: can also be used for AQUA-NOA disposable bottles by removing the adapter
- Fixed working pressure
- Precision needle valve for fine adjustment of the bubble rate
- With cylinder pressure gauge
- Safety valve (overpressure valve )
- Connector for standard 4/6 mm hoses
A high quality and reliable pressure regulators of European production for the supply of aquariums with CO₂. This AQUA-NOA pressure reducer is equipped with a pressure gauge to indicate the cylinder pressure. The display for the cylinder pressure indicates when the cylinder has to be changed. The working pressure is fixed at 2 bar and cannot be changed. The integrated fine needle valve is used for fine adjustment of the CO₂ quantity and thus the bubble rate.
Modern design and sophisticated safety - European brand product with secure spare parts supply.
Second pressure gauge for the fixed working pressure