This check valve supports high-pressure resistance above 100 psi and has a low 1 psi opening cracking pressure, allowing CO₂ to pass smoothly in the correct direction. It is useful for planted aquarium hobbyists who want safer and cleaner CO₂ installation.
The ISTA CO2 Check Valve Black comes with easy thread connectors for simple inline fitting. It is compatible with CO₂-resistant tubing and is suitable for CO₂ regulators, bubble counters, diffusers, solenoids, and planted aquarium CO₂ setups.
Technical Specifications
- Product Type: CO₂ Check Valve / One-Way Valve
- Brand: ISTA
- Product Name: ISTA CO2 Check Valve Black
- Colour: Black
- Flow Direction: One-way CO₂ flow
- Pressure Resistance: 100+ psi
- Opening Cracking Pressure: 1 psi
- Connector Type: Easy thread connectors
- Installation: Inline installation
- Tubing Compatibility: CO₂-resistant tubing
- Use: Prevents water backflow into CO₂ equipment
- Suitable For: CO₂ regulators, solenoids, bubble counters, diffusers, planted aquarium CO₂ systems
FAQ
1. What is ISTA CO2 Check Valve Black used for?
It is used to prevent aquarium water from flowing backward into CO₂ equipment.
2. Why is a CO₂ check valve important?
It protects the CO₂ regulator, solenoid, tubing, and other equipment from water backflow damage.
3. Does it allow flow both ways?
No, it permits CO₂ flow in one direction only.
4. What is the pressure resistance?
It has high-pressure resistance of 100+ psi.
5. Is it easy to install?
Yes, it has easy thread connectors for simple inline installation.
