Now Available!

The NV-55-18 Micro-Fine™ Needle Valve.

Featuring 1/8 NPT ports and the same rock solid internals as the original NV-55, the NV-55-18 mounts easily directly to a regulator or other assembly.

Popular in aquaculture, hydroponics, and other CO² injection applications.

Flow rates are identical to the original NV-55.
Buna-N seals - compatible with CO²