Cylinder connectors connect regulators to gas cylinders directly, or via a flexible hose or pigtail

Outlet fittings connect gas regualtors with tubes , ball locks, pipes or other adapters etc.

Regulator manometers measure and indicate Co2 tank pressure or working pressure

Seals, gaskets and O-rings secure good sealing for connections between regualtors and cylinders or other upstream/downstream devices

High quality air flow control valves, needle valves to finely tune and regulate the rate of flow , provide precise control of gas output

Specially using for planted aquariums, Noursun bubble counters are made in-house, built in check valve with opening pressure 0.1Mpa ,safe and durable

Our single one way non-return valves are made of brass or s/s, precise and critical

For controlling on-off the air, low temperature, Reliable and CE certified, attached with our pressure regulator for aquarium or pest

By these gadgets ,tools or devices, Noursun pressure regulators could be installed conveniently to your system.

Suitable with universal voltage 110V-240 ,　available in standards of USA , UK, Europe, Austrilia, Japan, Korea and China, certified by UL,CE, TUV, RCM, KC,PSE,3C etc, using for our planted aquarium Co2 regulators.