NCV‑1 – non-return valve
One-way check valve for aquarium air and CO2 lines. It lets gas pass in a single direction and keeps…
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Find a productProduct description
The Aqua Nova NCV-1 is a one-way check valve for aquarium owners who run air or CO2 lines and want to prevent water from flowing back into their equipment. It is listed in the aeration category, so it belongs in setups where gas is delivered to the tank.
Why it matters
- Its construction allows air or other gases, such as CO2, to pass in one direction only.
- It blocks water from the aquarium from travelling backwards along the line toward connected devices.
- It protects the equipment behind it from water backflow, which is the main risk in gas delivery lines.
- It is supplied as a single valve, so it can be added to an existing line without changing the rest of the setup.
Specifications
- Weight: 0.01 kg
- EAN: 5904378736262
What it works with
The valve suits aquariums that use air pumps with airstones or CO2 injection systems, where a return of water into the gas source would cause damage. Because the supplier data does not list connector sizes or tank volumes, check line diameter and fittings before ordering.
Technical specification
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Frequently asked questions
Yes. The valve is designed to pass air or other media, such as CO2, in one direction only, which protects your equipment from water flowing back from the aquarium.
The product description mentions air and other media such as CO2, but it does not list other specific gases or pressure limits. Check that the valve suits your medium before you use it.
The price is 4.99 PLN gross.
It weighs 0.01 kg, so it adds very little weight to your setup.
Look for the brand Aqua Nova, the symbol AQUA NOVA NCV-1 ZAWOR ZWROTNY, and the EAN code 5904378736262.
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Delivery methods
Payment methods
BLIK
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Przelewy24
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